87_god anthro areola armadillo avian background_character ball beach beach_ball bird breasts bridge building canid canine casual_nudity ceroba_ketsukane city clothing cloud cowboy_hat day dina_(undertale_yellow) erection exhibitionism eyewear eyewear_only female flustered fox genitals hair hat headgear headwear hi_res humanoid inflatable male mammal martlet_(undertale_yellow) monster nipples nude nude_anthro nude_beach nude_female nude_male nudist palm_tree plant reptile scalie sea sky snake solo_focus starlo_(undertale_yellow) sunglasses sunglasses_only tree undertale_(series) undertale_yellow unknown_species voyeur vulva water xenarthran
3d_(artwork) anthro areola avian avian_feet beak bent_over bioluminescence bird black_body black_feathers blender_(artwork) blender_cycles_(artwork) blue_areola blue_body blue_feathers blue_hair breasts butt clothed clothing digital_media_(artwork) duo eyelashes feathered_wings feathers feet female glowing hair hi_res long_hair looking_at_another looking_at_viewer martlet_(undertale_yellow) martlet_(zenith_form) monster neck_tuft neglect_illusion night nipples nude open_mouth outside plant shocked snow snowing talons toes topwear tree tuft undertale undertale_(series) undertale_yellow voidwillow_(modeler) wings yellow_eyes yellow_sclera
16:9 3d_(artwork) 3d_animation animated anthro anthro_penetrated areola avian balls beak bioluminescence bird black_body black_feathers blender_(artwork) blender_cycles_(artwork) blue_areola blue_beak blue_body blue_feathers blue_hair blue_nipples breasts clitoral_hood clitoris consistent_pov digital_media_(artwork) duo erection eyelashes feathered_wings feathers female female_on_human female_on_top female_penetrated first_person_view genitals glowing hair hi_res high_framerate human human_on_anthro human_penetrating human_penetrating_female human_pov interspecies long_hair looking_at_viewer loop male male/female male_on_anthro male_penetrating male_penetrating_female male_pov mammal martlet_(undertale_yellow) martlet_(zenith_form) monster neglect_illusion nipples no_sound nude on_top open_mouth penetrating_pov penetration penile penile_penetration penis penis_in_vagina sex short_playtime tongue undertale undertale_(series) undertale_yellow vaginal vaginal_penetration video voidwillow_(modeler) vulva widescreen wings yellow_eyes yellow_sclera
absurd_res anthro areola arm_feathers arm_tuft avian bangs beak bed bed_frame bed_sheet bedding belly belt bird blue_areola blue_belly blue_body blue_feathers blue_hair blue_legs blue_nipples blue_pubes blue_tail bottomwear bow_(feature) bow_ribbon breasts camel_toe clothing countershade_belly countershade_body countershade_crotch countershade_face countershade_feathers countershade_torso countershading erect_nipples eyelashes eyes_closed feathers female furniture genital_outline hair hands_behind_head hands_together hi_res hip_tuft long_eyelashes long_tail martlet_(undertale_yellow) monster navel neck_tuft nipples non-mammal_breasts non-mammal_hair non-mammal_navel non-mammal_nipples oblivious open_beak open_mouth panties pubes pubic_feathers quangdoann raised_arms shorts simple_background skinny slim_anthro slim_female small_breasts small_waist solo standing stretching tail tail_feathers thick_thighs tongue tongue_out tuft undertale_yellow underwear voyeur vulva_outline white_background white_clothing white_panties white_underwear yawn yawning_position yellow_beak yellow_legs
absurd_res anthro areola arm_feathers arm_tuft avian bangs beak bed bed_frame bed_sheet bedding belt bird blue_areola blue_body blue_feathers blue_hair blue_legs blue_nipples blue_pubes blue_tail bottomwear breasts clothing countershade_body countershade_crotch countershade_face countershade_feathers countershade_torso countershading erect_nipples eyelashes eyes_closed feathers female furniture genitals hair hands_behind_head hands_together hi_res hip_tuft innie_vulva long_eyelashes long_tail martlet_(undertale_yellow) monster navel neck_tuft nipples non-mammal_breasts non-mammal_hair non-mammal_navel non-mammal_nipples non-mammal_vulva nude open_beak open_mouth pubes pubic_feathers quangdoann raised_arms shorts simple_background skinny slim_anthro slim_female small_breasts small_waist solo standing stretching tail tail_feathers thick_thighs tongue tongue_out tuft undertale_yellow vulva white_background yellow_beak yellow_legs
absurd_res anthro areola arm_feathers arm_tuft avian bangs beak bed bed_frame bed_sheet bedding belly belt bird blue_areola blue_belly blue_body blue_eyes blue_feathers blue_hair blue_legs blue_nipples blue_pubes blue_tail bottomwear bow_(feature) bow_ribbon breasts camel_toe clothing countershade_belly countershade_body countershade_crotch countershade_face countershade_feathers countershade_torso countershading english_text erect_nipples eyelashes feathers female furniture genital_outline hair hands_behind_head hands_together hi_res hip_tuft long_eyelashes long_tail looking_at_viewer martlet_(undertale_yellow) monster navel neck_tuft nipples non-mammal_breasts non-mammal_hair non-mammal_navel non-mammal_nipples open_beak open_mouth panties pubes pubic_feathers quangdoann raised_arms shocked shorts simple_background skinny slim_anthro slim_female small_breasts small_waist solo standing stretching surprised tail tail_feathers text thick_thighs tongue tongue_out tuft undertale_yellow underwear voyeur vulva_outline white_background white_clothing white_panties white_underwear yellow_beak yellow_legs
absurd_res anthro areola arm_feathers arm_tuft avian bangs beak bed bed_frame bed_sheet bedding belly belt bird blue_areola blue_belly blue_body blue_eyes blue_feathers blue_hair blue_legs blue_nipples blue_pubes blue_tail bottomwear breasts clothing countershade_belly countershade_body countershade_crotch countershade_face countershade_feathers countershade_torso countershading erect_nipples eyelashes feathers female furniture genitals hair hands_behind_head hands_together hi_res hip_tuft innie_vulva long_eyelashes long_tail looking_at_viewer martlet_(undertale_yellow) monster navel neck_tuft nipples non-mammal_breasts non-mammal_hair non-mammal_navel non-mammal_nipples non-mammal_vulva nude open_beak open_mouth pubes pubic_feathers quangdoann raised_arms shocked shorts simple_background skinny slim_anthro slim_female small_breasts small_waist solo standing stretching surprised tail tail_feathers thick_thighs tongue tuft undertale_yellow vulva white_background yellow_beak yellow_legs
1:1 anthro avian balls belly big_penis bodily_fluids bottomless breasts canid canine caramelody caught ceroba_ketsukane clothed clothing dialogue dripping duo english_text exposed_belly feathers fluffy footwear fox genital_fluids genital_raphe genitals gynomorph hi_res intersex mammal martlet_(undertale_yellow) neck_tuft pantsless penis precum precum_drip pseudo_hair pubes raphe_(anatomy) scrotal_raphe scrotum_flap shirt shoes slightly_chubby solo_focus sweat text thick_thighs topwear tuft undertale_yellow winged_arms wings
anthro avian blue_body blue_fur book chest_tuft clovedex female fur gun handgun looking_down male martlet_(undertale_yellow) pistol ranged_weapon thick_thighs tuft undertale_yellow weapon
absurd_res anthro areola avian beak beak_closed birbmabe bird blue_body blue_eyes blue_feathers blue_fur blue_hair blush bodily_fluids breasts clothing digital_drawing_(artwork) digital_media_(artwork) duo english_text explicitly_stated_consent feather_hands feathered_wings feathers female fur genitals hair happy happy_sex hi_res holidays looking_at_viewer love male male/female mammal martlet_(undertale_yellow) monster mouth_closed multicolored_body navel nipples non-mammal_breasts non-mammal_navel non-mammal_nipples non-mammal_vulva nude open_beak open_mouth penetration penis romantic sex smile text tongue two_tone_body undertale undertale_(series) undertale_yellow valentine's_day vulva wings
2026 anthro asian_clothing avian beak bird blue_body blue_feathers blue_hair blush blush_stickers breasts canid canine ceroba_ketsukane clothing digital_media_(artwork) duo east_asian_clothing eyelashes eyes_closed feather_hair feathered_wings feathers female fox fur hair hands_on_hips japanese_clothing kimono long_eyelashes looking_at_viewer lyorenth-the-dragon mammal martlet_(undertale_yellow) monster orange_hair pseudo_hair sketch snow tan_body tear_trough undertale undertale_(series) undertale_yellow wings winter_clothing
2026 aged_up anthro avian bird blush book bottle canid canine chair clothed clothing cloud clover_(undertale_yellow) container cowboy_hat cup dialogue digital_media_(artwork) drinking_glass duo english_text female female_on_human fox furniture gesture glass glass_container glass_cup grey_background gun hair hand_fan hand_gesture hand_holding hand_on_hip handgun hat headgear headwear hi_res holding_book holding_gun holding_handgun holding_object holding_pistol holding_ranged_weapon holding_shovel holding_tool holding_weapon human human_on_anthro interspecies kanako_ketsukane larger_anthro larger_female lying male male/female male_on_anthro mammal martlet_(undertale_yellow) martlet_(zenith_form) monster nose_to_nose on_chair on_front pillow pistol plant pointing ranged_weapon romantic romantic_couple shovel signirsol simple_background sitting sitting_on_chair size_difference smaller_human smaller_male standing stubble text tools topwear tree undertale undertale_(series) undertale_yellow weapon wine_glass
absurd_res anthro areola avian beak before_and_after belt big_areola big_breasts birbmabe bird blue_areola blue_body blue_eyes blue_feathers blue_fur blue_hair blush blush_lines bodily_fluids bottomwear breast_overflow breasts clothed clothing denim denim_bottomwear denim_clothing digital_drawing_(artwork) digital_media_(artwork) feather_hair feather_hands feathered_wings feathers female fur hair hand_behind_head hi_res huge_breasts jeans martlet_(undertale_yellow) monster multicolored_body musk navel nipples non-mammal_breasts non-mammal_navel non-mammal_nipples open_mouth pants pseudo_hair shirt simple_background solo stretching sweat text thick_thighs thong_straps topless topless_female topwear two_tone_body undertale undertale_(series) undertale_yellow undressing wide_hips winged_arms wings yellow_beak
2026 absurd_res anthro anthrofied areola avian beak beak_closed big_breasts bird blue_areola blue_body blue_eyes blue_feathers blue_fur blue_hair blue_nipples blush blush_lines breasts bruhmynameisdylan chest_tuft digital_drawing_(artwork) digital_media_(artwork) feather_hair feather_hands feathered_wings feathers female fur genitals grey_background hair hi_res huge_breasts looking_at_viewer low-angle_view martlet_(undertale_yellow) monster mouth_closed navel nipples non-mammal_breasts non-mammal_hair non-mammal_nipples non-mammal_vulva nsfwinthedark nude nude_anthro nude_female pseudo_hair pubes pubic_feathers simple_background solo thick_thighs tuft undertale undertale_(series) undertale_yellow vulva wide_hips winged_arms wings worm's-eye_view yellow_beak
3_fingers absurd_res after_sex anthro anus areola avian beak birbmabe bird blue_areola blue_body blue_eyes blue_feathers blue_fur blue_hair blue_nipples blush blush_lines bodily_fluids breasts butt cum cum_from_vagina cum_in_vagina cum_inside dialogue digital_drawing_(artwork) digital_media_(artwork) english_text feather_hair feather_hands feathered_wings feathers female fingers fur genital_fluids genitals hair hi_res looking_at_viewer lying martlet_(undertale_yellow) monster nipples non-mammal_breasts non-mammal_hair non-mammal_nipples non-mammal_vulva nude on_side open_beak open_mouth pink_background presenting presenting_vulva pseudo_hair simple_background solo spread_anus spread_butt spreading sweat sweaty_butt tail tail_feathers text tongue undertale undertale_(series) undertale_yellow vulva winged_arms wings y_anus yellow_beak
4chan_anon absurd_res adopted_(lore) adopted_son_(lore) adoption adoptive_mother_(lore) age_difference alcohol alien anonymous_artist anthro anus avian avian_feet beak beverage big_butt bird blush blush_lines bodily_fluids bottomless bottomless_anthro breasts butt clothed clothing comic cross_pupils crouching czech_text dialogue drunk duo egg elemental_creature english_text fangs feathered_tail feathers female flora_fauna flower flower_creature flowey_the_flower genital_fluids genitals graphite_(artwork) group hair hi_res inside liquor male mammal marsupial martlet_(undertale_yellow) monochrome monster mother_(lore) mother_and_child_(lore) mother_and_son_(lore) neck_tuft nude nude_anthro nude_female older_anthro older_female open_mouth outside oviposition parent_(lore) parent_and_child_(lore) parent_and_son_(lore) perineum petals pillow plant pregnant pregnant_anthro pregnant_female presenting presenting_anus presenting_hindquarters raised_tail rear_view round_window sabertooth_(anatomy) simple_background smile son_(lore) speech_bubble spread_anus spread_butt spread_legs spread_vulva spreading substance_intoxication sweat sweatdrop tail tail_feathers teeth text tongue traditional_media_(artwork) transformation trio tuft unbirthing undertale undertale_(series) undertale_yellow vaginal vaginal_fluids vaginal_oviposition vines vore vulva window wings
5_fingers absurd_res anthro areola avian beak big_breasts big_butt biped bird blue_areola blue_body blue_eyes blue_feathers blue_fur blue_hair blue_nipples blush blush_lines bottomwear breasts butt canid canine canis clothed clothing digital_media_(artwork) domestic_dog dominant dominant_female duo eyelashes facesitting feather_hair feather_hands feather_tuft feathered_wings feathers female fingers fur hair heart_symbol hi_res huge_breasts huge_butt interspecies male male/female mammal martlet_(undertale_yellow) monster nipples nude open_mouth pants pseudo_hair sebtoons sitting sitting_on_another smile submissive submissive_male tail tail_feathers thick_thighs tongue tuft undertale undertale_(series) undertale_yellow wide_hips wings yellow_beak
4chan_anon anonymous_artist anthro anthro_pred areola avian bathing beak belly big_breasts bird blue_areola blue_body blue_eyebrows blue_eyes blue_feathers blue_fur blue_hair blue_insides blue_nipples blue_vulva blush blush_lines breasts cleavage clitoral_hood clitoris clothed clothing crotch_tuft curvy_figure dialogue digital_media_(artwork) dripping_wet english_text eyebrows eyelashes feather_hair feather_hands feather_tuft feathered_wings feathers female female_anthro fur genitals hair hands_behind_head hi_res huge_breasts implied_transformation long_eyelashes looking_at_viewer martlet_(undertale_yellow) maternal mature_female monster name_in_dialogue navel neck_tuft nipple_dip nipples non-mammal_breasts non-mammal_hair non-mammal_navel non-mammal_nipples non-mammal_vulva nude nude_anthro nude_female offscreen_character one_eye_closed partial_line_speech_bubble pseudo_hair pubes pupils raised_eyebrows screen shower showering simple_background smile soft_abs solo speech_bubble text thick_thighs tuft undertale undertale_(series) undertale_yellow unknown_artist ventral_groove voluptuous vulva water wet wide_hips window winged_arms wings yellow_beak
4chan_anon abdominal_tuft anonymous_artist anthro anthro_pred areola armpit_tuft athletic athletic_anthro athletic_female avian bathing beak belly big_breasts bioluminescence biped bird black_body black_feathers black_fur blue_areola blue_beak blue_body blue_eyebrows blue_feathers blue_fur blue_hair blue_insides blue_nipples blue_vulva blush blush_lines breast_squish breasts casual_nudity cleavage clitoral_hood clitoris clothed clothing crotch_tuft curvy_figure dark_body dark_skin dialogue digital_media_(artwork) dripping_wet embarrassed english_text eyebrows eyelashes feather_hair feather_hands feather_tuft feathered_wings feathers female female_anthro female_pred flat_colors flustered fur genitals glowing glowing_genitalia hair hands_behind_head hi_res huge_breasts larger_anthro larger_female larger_pred long_eyelashes long_hair martlet_(undertale_yellow) martlet_(zenith_form) maternal mature_female monster mouth_closed name_in_dialogue navel neck_tuft nipple_dip nipples non-mammal_breasts non-mammal_hair non-mammal_navel non-mammal_nipples non-mammal_vulva nude nude_anthro nude_female nude_pred offscreen_character one_eye_closed partial_line_speech_bubble portrait pseudo_hair pubes pupils raised_eyebrow raised_eyebrows screen shaking_breasts shower showering simple_background size_difference slit_pupils soft_abs solo speech_bubble squish standing text thick_thighs thought_bubble three-quarter_portrait tuft undertale undertale_(series) undertale_yellow unknown_artist ventral_groove voluptuous vulva water wet wide_hips window winged_arms wings yellow_eyes yellow_sclera
4chan_anon abdominal_tuft anthro anthro_pred anus areola athletic athletic_anthro athletic_female avian avian_feet beak belly big_breasts big_butt biped bird blue_areola blue_beak blue_body blue_eyebrows blue_eyes blue_feathers blue_fur blue_hair blue_insides blue_nipples blue_vulva blush blush_lines breast_squish breasts butt cervix claws clitoral_hood clitoris crotch_tuft curvy_figure detailed_vulva dialogue digital_media_(artwork) double_spread english_text eyebrows eyelashes feather_hair feather_hands feather_tuft feathered_wings feathers female female_anthro female_pred fingers flat_colors flustered fur genitals hair hand_behind_back hi_res huge_breasts imminent_sex inviting long_eyelashes looking_at_viewer lying lying_on_ground martlet_(undertale_yellow) maternal mature_female monster navel neck_tuft nipple_dip nipples non-mammal_breasts non-mammal_hair non-mammal_navel non-mammal_nipples non-mammal_vulva nude nude_anthro nude_female nude_pred on_ground open_mouth partial_line_speech_bubble perineum portrait presenting presenting_anus presenting_vulva pseudo_hair pubes pupils raised_eyebrow raised_eyebrows requesting scuted_feet scuted_legs scutes sex_request simple_background smile solo speech_bubble spread_butt spread_fingers spread_legs spread_vulva spreading squish standing text thick_thighs three-quarter_portrait tongue tuft undertale undertale_(series) undertale_yellow unknown_artist vulva wide_hips winged_arms wings
4chan_anon abdominal_tuft animal_genitalia anthro anthro_pred anus areola athletic athletic_anthro athletic_female avian avian_feet beak belly big_breasts big_butt bioluminescence biped bird black_body black_feathers black_fur blue_areola blue_beak blue_body blue_eyebrows blue_feathers blue_fur blue_hair blue_insides blue_nipples blue_vulva blush blush_lines breast_squish breasts butt butt_from_the_front cervix claws cleavage clitoral_hood clitoris clothed clothing curvy_figure dark_body dark_skin death_by_snu_snu detailed_vulva dialogue digital_media_(artwork) dominant dominant_anthro dominant_female double_spread english_text eyebrows eyelashes feather_hair feather_hands feather_tuft feathered_wings feathers female female_anthro female_pred fingers flat_colors flustered fur genitals glowing glowing_genitalia hair hand_behind_back hi_res huge_breasts huge_butt imminent_sex inviting long_eyelashes long_hair looking_at_viewer lying lying_on_ground martlet_(undertale_yellow) martlet_(zenith_form) mature_female monster name_in_dialogue navel neck_tuft nipple_dip nipples non-mammal_breasts non-mammal_hair non-mammal_navel non-mammal_nipples non-mammal_vulva nude nude_anthro nude_female nude_pred on_ground open_mouth ovaries partial_line_speech_bubble perineum portrait presenting presenting_anus presenting_vulva pseudo_hair pubes pupils raised_eyebrow raised_eyebrows requesting scuted_legs scutes sex_request simple_background slit_pupils smile solo speech_bubble spread_butt spread_fingers spread_legs spread_vulva spreading squish talking_to_viewer text thick_thighs three-quarter_portrait tongue tuft undertale undertale_(series) undertale_yellow unknown_artist vulva wide_hips winged_arms wings yellow_eyes yellow_sclera
2025 3:4 87_god abs anthro antlers armor aroused avian beach beak big_breasts big_butt bikini bird black_body blue_body blue_feathers blue_hair boss_monster_(undertale) bovid breasts bulge burgerpants butt clothing deer deltarune domestic_cat feathers felid feline felis female fur genitals group hair hat headgear headwear hi_res horn lightner male mammal martlet_(undertale_yellow) muscular muscular_arms muscular_female muscular_thighs penis roaring_knight serratus shadow_creature swimming_trunks swimwear thick_thighs toriel two-piece_swimsuit undertale undertale_(series) undertale_yellow vulva white_body white_fur wings
4chan_anon 5_fingers absorption_vore adopted_(lore) adopted_son_(lore) adoption adoptive_mother_(lore) age_difference anonymous_artist anthro anthro_pred areola arm_tuft avian beak big_breasts biped bird black_eyes blue_areola blue_body blue_eyebrows blue_eyes blue_feathers blue_fur blue_hair blue_insides blue_nipples blue_vulva blush blush_lines bodily_fluids bottomwear breasts brown_hair cervix chest_tuft claw_fingers clitoral_hood clitoris clothed clothing clothing_aside clover_(undertale_yellow) cowboy_hat curvy_figure cutaway detailed_vulva dialogue digital_media_(artwork) duo elbow_tuft elemental_creature english_text eye_bags eyebrows eyelashes fallopian_tubes feather_hands feathered_wings feathers female female_anthro female_pred fingers flora_fauna flower flower_creature flowey_the_flower fur genitals group hair happy hat headgear headwear heart_symbol hi_res huge_breasts human humanoid humor implied_transformation imprint internal internal_vaginal leaf long_eyelashes looking_down looming low-angle_view male mammal marines_call_it_that_2000_yard_stare martlet_(undertale_yellow) meme micro military_helmet monster mother_(lore) mother_and_child_(lore) mother_and_son_(lore) navel nipple_dip nipples nude nude_anthro nude_human nude_pred older_anthro older_female ovaries parent_(lore) parent_and_child_(lore) parent_and_son_(lore) penetration perspective petals plant shrinking shrunk simple_background size_difference size_transformation smile son_(lore) soul_(undertale) speech_bubble spread_legs spread_vulva spreading surprised sweat sweatdrop text thick_thighs thousand_yard_stare topwear transformation trapped trio tuft unbirthing undertale undertale_(series) undertale_yellow uterus vaginal voluptuous vore vulva wings yellow_beak
16:9 anthro autumn avian bag beak belt belt_buckle bird blue_body blue_bottomwear blue_clothing blue_eyes blue_feathers blue_fur blue_hair blue_pants blush boots border bottomwear breasts brick buckle building cheek_tuft chest_tuft clothed clothing covered_breasts curvy_figure detailed_background digital_media_(artwork) english_text eyebrow_through_hair eyebrows eyelashes eyewear facial_tuft feather_hair feather_hands feathered_wings feathers female fingers footwear fur gesture goggles hair hand_gesture hand_on_leg happy hi_res leaf long_hair looking_up martlet_(undertale_yellow) monster mountain multicolored_hair neck_tuft non-mammal_breasts outside pants plant pseudo_hair scarf shirt shoes simple_background sitting sky smile solo stephsartlab sun sunrise tail tail_feathers text thick_thighs topwear translucent translucent_hair tree tuft undertale_yellow white_background white_border white_clothing white_topwear wide_hips widescreen wind winged_arms wings yellow_beak
2025 anthro avian beak big_breasts bird blue_body blue_bottomwear blue_clothing blue_eyes blue_feathers blue_fur blue_hair blue_topwear blush blush_lines border bottomwear breasts chain cheek_tuft chest_tuft cleavage clothed clothing cloud covered_breasts curvy_figure dark_clothing detailed_background digital_media_(artwork) dress electronics eyebrow_through_hair eyebrows eyelashes eyewear facial_tuft feather_hair feather_hands feathered_wings feathers female fingers footwear fur gesture goggles hair hand_gesture hand_on_hip hand_on_leg happy heart_symbol jewelry long_hair martlet_(undertale_yellow) monster multicolored_hair neck_tuft necklace non-mammal_breasts open_mouth outside overweight overweight_anthro overweight_female pants phone pseudo_hair raised_eyebrows side_view simple_background smile solo standing star stephsartlab surprised tail tail_feathers thick_thighs tongue topwear translucent translucent_hair tuft undertale undertale_(series) undertale_yellow white_border wide_hips winged_arms wings yellow_beak
anthro autumn avian beak bird blue_body blue_bottomwear blue_clothing blue_feathers blue_fur blue_hair blue_topwear blush blush_lines bone border bottomwear breasts chain cheek_tuft chest_tuft clothed clothing cloud covered_breasts curvy_figure dark_clothing detailed_background digital_media_(artwork) dress eyebrow_through_hair eyebrows eyelashes eyes_closed eyewear facial_tuft fan_character feather_hair feather_hands feathered_wings feathers female fingers footwear fur goggles hair happy heart_symbol hug hugging_another jewelry long_hair male male/female martlet_(undertale_yellow) monster multicolored_hair neck_tuft necklace non-mammal_breasts open_mouth outside pants pseudo_hair raised_eyebrows shoes shooting_star simple_background size_difference skeleton smile standing star stephsartlab tail tail_feathers thick_thighs tongue topwear translucent translucent_hair tuft undertale undertale_(series) undertale_yellow white_border white_eyes wide_hips winged_arms wings yellow_beak
anthro avian beak big_breasts bird blue_body blue_bottomwear blue_clothing blue_eyes blue_feathers blue_fur blue_hair blue_topwear blush blush_lines border bottomwear breasts chain cheek_tuft chest_tuft cleavage clothed clothing cloud covered_breasts curvy_figure dark_clothing detailed_background digital_media_(artwork) dress eyebrow_through_hair eyebrows eyelashes eyewear facial_tuft feather_hair feather_hands feathered_wings feathers female fingers fur gesture goggles hair hand_gesture hand_on_leg happy heart_symbol hi_res jewelry long_hair looking_at_viewer martlet_(undertale_yellow) monster moon multicolored_hair neck_tuft necklace non-mammal_breasts one_eye_closed open_mouth outside overweight overweight_anthro overweight_female pseudo_hair raised_eyebrows side_view simple_background sky smile solo standing star starry_sky stephsartlab tail tail_feathers thick_thighs topwear translucent translucent_hair tuft undertale undertale_(series) undertale_yellow white_border wide_hips winged_arms wings yellow_beak
1:1 anthro asian_clothing avian beak biped bird blue_body blue_clothing blue_eyes blue_feathers blue_fur blue_hair blue_topwear blush blush_lines blush_stickers bodily_fluids boss_monster_(undertale) bottomwear breasts brown_body brown_eyes brown_fur brown_hair canid canine ceroba_ketsukane cleavage closed_smile clothed clothing clover_(undertale_yellow) covered_breasts detailed_background digital_media_(artwork) duo east_asian_clothing eyebrows eyelashes eyewear feather_hair feather_hands feathered_wings feathers female fingers fox fur goggles group hair headgear headwear hi_res human japanese_clothing kanako_ketsukane kissing long_eyelashes long_hair looking_at_viewer lying lyorenth-the-dragon male mammal martlet_(undertale_yellow) monster mouth_closed nude nude_female on_back open_mouth orange_body orange_fur orange_hair partially_submerged pseudo_hair scarf shirt smile solo starlo_(undertale_yellow) tail tear_trough tears tongue topwear trio tuft undertale undertale_(series) undertale_yellow water white_eyes wings
anthro avian beak big_breasts bird blue_body blue_bottomwear blue_clothing blue_feathers blue_fur blue_hair blue_topwear blush blush_lines border boss_monster_(undertale) bottomwear bovid breasts caprine chain cheek_tuft chest_tuft cleavage clothed clothing covered_breasts curvy_figure dark_clothing detailed_background digital_media_(artwork) dress duo eyebrows eyelashes eyes_closed eyewear facial_tuft fan_character feather_hair feather_hands feathered_wings feathers female fingers fur gesture goat goggles hair hand_gesture hand_on_leg happy hat headgear headwear heart_symbol hi_res hug hugging_another jewelry kissing long_hair looking_at_viewer male male/female mammal martlet_(undertale_yellow) monster multicolored_hair neck_tuft necklace non-mammal_breasts one_eye_closed open_mouth outside pseudo_hair raised_eyebrows robe side_view simple_background sky smile standing stephsartlab tail tail_feathers thick_thighs tongue topwear translucent translucent_hair tuft undertale undertale_(series) undertale_yellow white_body white_border white_fur wide_hips winged_arms wings wizard_hat yellow_beak
4chan_anon 5_fingers adoption after_transformation ambiguous_gender anonymous_artist anthro avian avian_arms avian_feet beak belt belt_buckle biped bird black_eyes blue_body blue_eyebrows blue_eyes blue_feathers blue_fur blue_hair bottomwear brown_body brown_hair buckle claw_fingers claws clothed clothing clover_(undertale_yellow) cowboy_hat digital_media_(artwork) duo english_text eyebrows eyelashes feather_hair feather_hands feathered_wings feathers feet female female/ambiguous finger_claws fingers fur glowing group hair hat headgear headwear heart_symbol hi_res human long_eyelashes looking_at_viewer male male/female mammal martlet_(undertale_yellow) monster mother_(lore) mother_and_child_(lore) pants parent_(lore) parent_and_child_(lore) pseudo_hair pupils scarf scuted_feet scuted_legs scutes shirt simple_background smile soul soul_(undertale) talons text toes topwear transformation tuft undertale undertale_(series) undertale_yellow unknown_artist wings yellow_beak
4chan_anon 5_fingers adoption after_transformation ambiguous_gender anonymous_artist anthro avian avian_arms avian_feet beak belt belt_buckle biped bird black_eyes blue_body blue_eyes blue_feathers blue_fur blue_hair bottomwear brown_body brown_eyebrows brown_fur brown_hair buckle claw_fingers claws clothed clothing clover_(undertale_yellow) cowboy_hat digital_media_(artwork) duo english_text eyebrows eyelashes feather_hair feather_hands feathered_wings feathers feet female female/ambiguous finger_claws fingers fur glowing group hair hat headgear headwear heart_symbol hi_res human long_eyelashes looking_at_viewer male male/female mammal martlet_(undertale_yellow) monster mother_(lore) mother_and_child_(lore) pants parent_(lore) parent_and_child_(lore) pseudo_hair pupils scarf scuted_feet scuted_legs scutes shirt simple_background smile solo soul soul_(undertale) standing talons text toes topwear transformation tuft undertale undertale_(series) undertale_yellow unknown_artist wings yellow_beak
4chan_anon 5_fingers adoption after_transformation ambiguous_gender anonymous_artist anthro avian avian_arms avian_feet beak belt belt_buckle bioluminescence biped bird black_body black_eyes black_feathers black_fur blue_beak blue_body blue_eyebrows blue_feathers blue_fur blue_hair boss_monster_(undertale) bottomwear brown_body brown_hair buckle claw_fingers claws clothed clothing clover_(undertale_yellow) cowboy_hat dark_body dark_skin digital_media_(artwork) duo english_text eyebrows eyelashes feather_hair feather_hands feathered_wings feathers feet female female/ambiguous finger_claws fingers fur glowing group hair hat headgear headwear heart_symbol hi_res human long_eyelashes looking_at_viewer male male/female mammal martlet_(undertale_yellow) martlet_(zenith_form) monster mother_(lore) mother_and_child_(lore) neutral_expression pants parent_(lore) parent_and_child_(lore) pseudo_hair pupils scarf scuted_feet scuted_legs scutes shirt simple_background slit_pupils solo soul soul_(undertale) talons text toes topwear transformation tuft undertale undertale_(series) undertale_yellow unknown_artist wings yellow_eyes yellow_sclera
3:4 87_god accessory anthro avian bird blue_body blue_fur blue_hair blush bodily_fluids canid canine carrying_another carrying_partner caught_in_the_act ceroba_ketsukane claws clothing cum cum_in_vagina cum_inside dialogue duo ejaculation embarrassed exclamation_point faceless_character feathers female fox fur genital_fluids hair hair_accessory hat headgear headwear heart_symbol hi_res hugging_partner impregnation male male/female mammal martlet_(undertale_yellow) moan motion_lines open_mouth ovum palm_tree plant ponytail public public_sex sea sex spread_legs spreading stand_and_carry_position standing standing_sex starlo_(undertale_yellow) sweat toe_claws tree undertale_(series) undertale_yellow water wide_eyed
1:1 anthro areola avian beak big_breasts bird blue_body blue_fur blue_hair blush blush_lines breast_expansion breasts car_man confusion dark_pupils dialogue digital_media_(artwork) english_text erect_nipples expansion exposed_breasts feather_hands feathered_wings feathers female fur hair hi_res huge_breasts hyper hyper_breasts long_hair martlet_(undertale_yellow) martlet_(zenith_form) monster muscular muscular_anthro muscular_female neck_tuft nipples nude open_mouth simple_background solo text thick_thighs tongue tuft undertale undertale_(series) undertale_yellow winged_arms wings yellow_eyes yellow_sclera
1:1 anthro areola avian beak bedroom_eyes big_breasts bird blue_body blue_fur blue_hair blush blush_lines breast_expansion breasts car_man dark_pupils dialogue digital_media_(artwork) english_text erect_nipples expansion exposed_breasts feather_hands feathered_wings feathers female fur hair huge_breasts hyper hyper_breasts long_hair looking_at_viewer martlet_(undertale_yellow) martlet_(zenith_form) monster muscular muscular_anthro muscular_female narrowed_eyes neck_tuft nipples nude open_mouth seductive simple_background solo teasing teasing_viewer text thick_thighs tongue tuft undertale undertale_(series) undertale_yellow wide_pupils winged_arms wings yellow_eyes yellow_sclera
anthro asian_clothing avian beak bear big_breasts bird blue_body blue_feathers blue_fur blue_hair bow_ribbon breasts canid canine ceroba_ketsukane clothing dalv_(undertale_yellow) digital_media_(artwork) east_asian_clothing feather_hands feathered_wings feathers feet female fox fur genitals group hair hat headgear headwear honeydew_shopkeeper honeydew_shopkeeper_(undertale_yellow) horn looking_at_viewer male mammal martlet_(undertale_yellow) monster nipples nude orange_body orange_fur orange_hair penis pink_body pink_fur pixel_(artwork) purple_body purple_hair simple_background smile sprite sprite_art starlo_(undertale_yellow) toes undertale undertale_(series) undertale_yellow vampire vanight wings yellow_body yellow_skin
2026 3:4 anthro avian beak big_breasts biped bird black_sling_bikini blue_body blue_eyes blue_feathers blue_fur blue_hair breasts cleavage clothed clothed_female clothing curvy_figure digital_drawing_(artwork) digital_media_(artwork) eyelashes eyelashes_through_hair feathered_wings feathers female fingers fur hair hand_on_hip hi_res huge_breasts lewott looking_at_viewer martlet_(undertale_yellow) monster navel non-mammal_breasts non-mammal_navel one-piece_swimsuit pinup portrait pose ring ruff signature simple_background skimpy skimpy_swimwear sling_bikini small_waist smile smiling_at_viewer solo standing swimwear tail tail_feathers thick_thighs three-quarter_portrait translucent translucent_hair tuft undertale undertale_(series) undertale_yellow wide_hips winged_arms wings yellow_beak
4chan_anon anonymous_artist anthro avian beak big_breasts biped bird blue_body blue_bottomwear blue_clothing blue_eyes blue_feathers blue_fur blue_hair blush blush_lines bottomwear breasts chest_tuft claws cleavage clothed clothing covered_nipples digital_media_(artwork) dress embarrassed english_text eyebrows eyelashes feather_hands feather_tuft feathered_tail feathered_wings feathers female fingers fur hair hi_res huge_breasts martlet_(undertale_yellow) monster neck_tuft non-mammal_breasts pseudo_hair pupils simple_background solo tail tail_feathers text thinking thought_bubble topwear tuft undertale undertale_(series) undertale_yellow unknown_artist wing_claws wings yellow_beak
1:1 2024 absurd_res accessory after_vore andeddo3boo angry anthro anthro_pred anthro_prey asian_clothing avian big_breasts bird blue_body boots bow_ribbon breasts canid canine ceroba_ketsukane clothing diaper diaper_disposal diaper_fetish diapered_pred digital_drawing_(artwork) digital_media_(artwork) duo east_asian_clothing english_text excessive_feces fangs fatal_vore feathers feces female female_pred female_prey footwear fox game_ui hair hair_accessory hair_bow hair_ribbon halo hand_on_hip hi_res hyper hyper_feces japanese_clothing kimono mammal martlet_(undertale_yellow) petals ribbons sagging_diaper scat_disposal shoes soiled_diaper spiral spiral_eyes staff standing teeth text text_box threatening_viewer threatening_vore tied_hair unclean_diaper undertale_yellow used_diaper vore
2025 anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro areola artium_mo avian beak big_breasts big_butt bird blue_areola blue_body blue_eyes blue_feathers blue_fur blue_hair blush bodily_fluids breasts butt canid canine ceroba_ketsukane clothing clover_(undertale_yellow) cowboy_hat digital_media_(artwork) drooling eyelashes facesitting feathers feet female female_anthro female_penetrated fox fur genitals group hair hand_on_leg hat hat_only headgear headgear_only headwear headwear_only heart_symbol hi_res huge_breasts human human_on_anthro human_penetrating human_penetrating_anthro interspecies long_hair male male/female male_human male_penetrating male_penetrating_female mammal martlet_(undertale_yellow) monster mostly_nude nipples nude open_mouth orange_hair penetration penis saliva sex signature simple_background sitting sitting_on_another smile tail talons thick_thighs toes tongue tongue_out trio undertale undertale_(series) undertale_yellow vulva wearing_hat wings yellow_beak
2026 anthro asian_clothing avian beak big_breasts biped bird blonde_highlights blue_body blue_clothing blue_feathers blue_fur blue_hair blush breasts canid canine ceroba_ketsukane clothed clothing digital_media_(artwork) duo east_asian_clothing eye_through_hair eyebrow_through_hair eyebrows eyelashes eyes_closed feather_hair feather_hands feathered_wings feathers female fingers fox fur hair hands_on_hips hi_res highlights_(coloring) japanese_clothing kimono looking_at_viewer lyorenth-the-dragon mammal martlet_(undertale_yellow) medium_breasts monster non-mammal_breasts open_mouth orange_hair pseudo_hair smile snow standing tail tan_body tan_fur tongue translucent translucent_hair undertale undertale_(series) undertale_yellow wings winter yellow_beak
2026 anthro avian beak big_breasts biped bird blonde_highlights blue_body blue_eyes blue_feathers blue_fur blue_hair blush blush_stickers bottomwear breasts clothed clothing curvy_figure digital_media_(artwork) eyebrow_through_hair eyebrows eyelashes eyewear feather_hair feathered_wings feathers female fingers fur goggles hair hi_res highlights_(coloring) huge_breasts jewelry long_eyelashes lyorenth-the-dragon martlet_(undertale_yellow) monster multicolored_hair necklace non-mammal_breasts open_mouth pants pseudo_hair simple_background smile solo sweater tail thick_thighs tongue topwear translucent translucent_hair undertale undertale_(series) undertale_yellow voluptuous wide_hips wings yellow_beak
2026 anthro areola avian avian_feet beak big_breasts biped bird blue_areola blue_body blue_feathers blue_fur blue_hair blue_nipples breasts clothed clothing clothing_lift digital_media_(artwork) english_text eyelashes feather_hair feathered_wings feathers female fingers fur gardegu genitals glistening glistening_body hair heart_eyes heart_symbol hi_res huge_breasts martlet_(undertale_yellow) monster nipples non-mammal_breasts non-mammal_nipples nude open_mouth pseudo_hair pupils shirt shirt_lift smile solo text thick_thighs tongue topwear undertale undertale_(series) undertale_yellow vulva wide_hips wings yellow_beak
5_fingers 5_toes abs anthro athletic athletic_anthro athletic_female avian avian_feet beak big_breasts big_feet bird black_bars black_body black_feathers black_fur blue_beak blue_body blue_eyes blue_feathers blue_hair breasts butt claws covering covering_breasts covering_crotch covering_self digital_media_(artwork) feathered_wings feathers feet female fingers fur hair humanoid_feet kredri letterbox long_hair looking_at_viewer martlet_(undertale_yellow) martlet_(zenith_form) monster muscular muscular_anthro muscular_female navel non-mammal_breasts non-mammal_navel nude plantigrade scuted_legs scutes simple_background smile solo tail tail_feathers talons thick_thighs toe_claws toes tuft undertale undertale_(series) undertale_yellow white_background wings
4chan_anon 5_fingers abdominal_bulge abdominal_tuft absorption_vore adoption ambiguous_gender animal_genitalia anonymous_artist anthro anthro_pred areola athletic athletic_anthro athletic_female avian beak belly big_breasts bioluminescence biped bird black_body black_feathers black_fur blue_areola blue_beak blue_body blue_eyebrows blue_feathers blue_fur blue_hair blue_insides blue_nipples blue_vulva blush blush_lines boss_monster_(undertale) breast_squish breasts casual_nudity cervical_penetration cervix claws cleavage clitoral_hood clitoris clothed clothing clover_(undertale_yellow) crotch_tuft curvy_figure dark_body dark_skin detailed_vulva dialogue digital_drawing_(artwork) digital_media_(artwork) directional_arrow duo egg endosoma english_text eyebrows eyelashes fallopian_tubes feather_hair feather_hands feather_tuft feathered_wings feathers female female/ambiguous female_anthro female_pred fingers flat_colors flustered forced forced_transformation frown fully_inside fur genitals glowing glowing_genitalia hair hand_behind_back hand_on_belly heart_symbol hi_res huge_breasts human implied_transformation imprint internal internal_vaginal larger_anthro larger_female larger_pred long_eyelashes long_hair looking_at_belly male mammal martlet_(undertale_yellow) martlet_(zenith_form) maternal mature_female monster mother_(lore) mother_and_child_(lore) mother_and_son_(lore) motion_lines name_in_dialogue navel neck_tuft nipple_dip nipples non-mammal_breasts non-mammal_hair non-mammal_navel non-mammal_nipples non-mammal_vulva non_fatal_vore nude nude_anthro nude_female nude_pred offscreen_character ovaries parent_(lore) parent_and_child_(lore) parent_and_son_(lore) penetration portrait pregnant pregnant_anthro pregnant_female presenting presenting_vulva pseudo_hair pubes punishment pupils raised_eyebrow raised_eyebrows safe_vore simple_background size_difference slit_pupils smaller_ambiguous smile soft_abs soft_vore solo solo_focus son_(lore) soul soul_(undertale) speech_bubble spread_fingers spread_vulva spreading squish standing struggling struggling_prey text thick_thighs thought_bubble three-quarter_portrait tongue transformation trapped tuft unbirthing undertale undertale_(series) undertale_yellow unknown_artist uterus vaginal vaginal_canal ventral_groove voluptuous vore vulva wide_hips winged_arms wings yellow_eyes yellow_sclera
2026 abs anthro areola athletic athletic_anthro athletic_female avian beak big_areola big_breasts big_nipples bird black_areola black_body black_nipples blue_beak blue_body blue_feathers blue_hair breasts chest_tuft cleavage clothed clothing dark_areola dark_body dark_nipples dark_skin digital_media_(artwork) eyelashes feathered_wings feathers female female_anthro front_view fur genitals hair heart_symbol hi_res huge_breasts hyper hyper_breasts long_hair looking_at_viewer martlet_(undertale_yellow) martlet_(zenith_form) monster motion_lines muscular muscular_anthro muscular_female navel nipples non-mammal_breasts non-mammal_navel non-mammal_nipples nude portrait presenting presenting_breasts r-mk simple_background smile solo standing thick_thighs three-quarter_portrait tuft undertale undertale_(series) undertale_yellow vulva wide_hips winged_arms wings yellow_eyes yellow_sclera
4chan_anon 5_fingers animal_genitalia anonymous_artist anthro anthro_pred areola athletic athletic_anthro athletic_female avian beak belly big_breasts bioluminescence biped bird black_body black_feathers black_fur blue_areola blue_beak blue_body blue_eyebrows blue_feathers blue_fur blue_hair blue_nipples blue_vulva blush blush_lines breast_squish breasts casual_nudity claws cleavage clitoral_hood clitoris clothed clothing crotch_tuft curvy_figure dark_body dark_skin detailed_vulva dialogue digital_drawing_(artwork) digital_media_(artwork) english_text eyebrows eyelashes feather_hair feather_hands feather_tuft feathered_wings feathers female female_anthro female_pred fingers flat_colors flustered fur genitals glowing glowing_genitalia hair hand_behind_back hand_on_belly hi_res huge_breasts long_eyelashes long_hair looking_at_viewer martlet_(undertale_yellow) martlet_(zenith_form) mature_female monster navel neck_tuft nipple_dip nipples non-mammal_breasts non-mammal_hair non-mammal_navel non-mammal_nipples non-mammal_vulva nude nude_anthro nude_female nude_pred portrait presenting presenting_vulva pseudo_hair pubes pupils raised_eyebrow raised_eyebrows simple_background slit_pupils smile smiling_at_viewer soft_abs solo speech_bubble spread_fingers spread_vulva spreading squish standing text thick_thighs three-quarter_portrait tuft undertale undertale_(series) undertale_yellow unknown_artist ventral_groove voluptuous vulva wide_hips winged_arms wings yellow_eyes yellow_sclera
4_fingers anthro anthro_to_inanimate avian beak before_and_after biped bird black_eyes blue_body blue_feathers blue_hair blue_skin blue_text boots cardboardcutoutcbc clip_studio_paint_(artwork) clothing digital_media_(artwork) english_description expansion feathers female fingers footwear grey_background grey_floor hair inanimate_object inanimate_transformation lip_expansion lips martlet_(undertale_yellow) monster sex_toy_transformation shadow shoes signature simple_background snow_boots solo text transformation undertale_yellow yellow_beak yellow_boots yellow_clothing yellow_footwear
alternate_costume anonymous_artist anthro avian beak bird blue_body blue_feathers blue_fur blue_hair brown_hair child clothed clothing cole_(deltarune_yellow) deltarune deltarune_yellow dialogue duo english_text feathered_wings feathers female fur hair hand_on_back human male mammal martlet_(undertale_yellow) name_tag pale_skin pattern_clothing simple_background striped_clothing stripes text topwear undertale undertale_(series) undertale_yellow unknown_artist wings young
adopted_(lore) animal_humanoid anonymous_artist anthro avian avian_humanoid beak bird blue_body blue_fur blue_hair brown_hair child clothed clothing cole_(deltarune_yellow) deltarune deltarune_yellow dialogue duo english_text feathered_wings feathers female fingers fur furniture hair human humanoid male mammal martlet_(undertale_yellow) name_tag pale_skin pattern_clothing simple_background sofa speech_bubble striped_clothing stripes text thought_bubble topwear undertale undertale_(series) undertale_yellow unknown_artist wings worried_look young
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