alpha_channel ambiguous_gender black_background creepy crossover dialogue digital_media_(artwork) elemental_creature english_text flora_fauna flower flower_creature flowey_the_flower majora's_mask nightmare_fuel nintendo parody plant question_mark simple_background solo text the_legend_of_zelda undertale undertale_(series) unknown_artist what_has_magic_done
2015 5:6 alternate_universe ambiguous_gender black_background bodily_fluids boots clothing crying digital_media_(artwork) duo elemental_creature flora_fauna flower flowey_the_flower flowey_the_flower_(underfell) footwear frisk_(undertale) hair heart_symbol human love mammal monochrome not_furry plant protagonist_(underfell) sad shinicar shoes simple_background standing tears underfell undertale undertale_(series)
2016 anal anal_penetration anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro asriel_dreemurr_(god_form) avian balls beak being_watched big_butt black_sclera blush bodily_fluids body_blush boss_monster_(undertale) bovid butt butt_blush caprine cum cum_in_ass cum_inside dialogue duo_focus el-loko electronics english_text erection feathered_wings feathers flowey_the_flower genital_fluids genitals goat grey_background group gryphon headphones interspecies looking_at_another male male/male male_penetrated male_penetrating male_penetrating_male mammal mythological_avian mythological_creature mythology nude penetration penis sex signature simple_background skoop snout tail text text_box undertale undertale_(series) wings
anthro asriel_dreemurr boss_monster_(undertale) bovid caprine comic english_text flower flowey_the_flower frisk_(undertale) goat hi_res human long_image mammal monochrome mother_(lore) parent_(lore) plant simple_background son_(lore) tall_image text toriel undertale undertale_(series) unknown_artist white_background
absurd_res agitated ambiguous_gender annoyed comic duo elemental_creature english_text flora_fauna flower flowey_the_flower frisk_(undertale) hi_res human humor male mammal mudkipful parody plant text undertale undertale_(series)
2015 abs absurd_res anthro asriel_dreemurr_(god_form) boss_monster_(undertale) bovid caprine digital_media_(artwork) flowey_the_flower fur gelkoo goat hi_res horn male mammal navel purple_eyes smile solo undertale undertale_(series) white_body white_fur
duo elemental_creature english_text flora_fauna flower flowey_the_flower hi_res humor machine mettaton model_sheet monochrome not_furry parody plant robot text undertale undertale_(series) unknown_artist
2015 anthro asriel_dreemurr bani-chan blush boss_monster_(undertale) bovid caprine chara_(undertale) clothing dialogue duo english_text flower flowey_the_flower frisk_(undertale) goat heart_symbol hi_res human locket mammal pattern_clothing pattern_shirt pattern_topwear plant plushie red_eyes shirt striped_clothing striped_shirt striped_topwear stripes text topwear undertale undertale_(series)
2015 anthro asriel_dreemurr bani-chan bodily_fluids boss_monster_(undertale) bovid caprine chara_(undertale) clothing crying dialogue english_text flowey_the_flower frisk_(undertale) goat heart_symbol hi_res human humor knife locket mammal pattern_clothing pattern_shirt pattern_topwear plant red_eyes scared shirt shocked striped_clothing striped_shirt striped_topwear stripes tears text topwear undertale undertale_(series)
4:5 anthro black_and_white blood bodily_fluids burgerpants cigarette dismemberment doctrin-zhivago domestic_cat duo exclamation_point felid feline felis fight flowey_the_flower male mammal monochrome photoshop_flowey smoking sweat sweatdrop undertale undertale_(series) weapon wounded
absolutely_everyone aircraft airplane alphys amalgamate anatid animated_skeleton anseriform anthro arachnid armless arthropod asgore_dreemurr avian beard bird blonde_hair blush bone boss_monster_(undertale) bovid building canid canine canis cape caprine christmas christmas_tree clothing doggo_(undertale) domestic_dog door duck electronics endogeny everyman eyes_closed facial_hair female fire fireball flower flowey_the_flower fofufofu frisk_(undertale) fur gaster gaster_follower_1 gaster_follower_2 gaster_follower_3 ghost gloves goner_kid greater_dog green_sclera group gyftrot hair handwear heart_symbol holidays horn house human icecap jerry_(undertale) knife knight_knight large_group leaf lesser_dog long_ears loox mad_dummy madjick male mammal memoryhead mettaton mettaton_ex moldbygg monitor monster_kid muffet napstablook nicecream_man onionsan papyrus_(undertale) photoshop_flowey plant pyrope reaper_bird river_person_(undertale) sans_(undertale) shyren sign skeleton snow snowdrake snowdrake's_mother snowman snowman_(species) snowman_(undertale) spider spirit toriel tree tsunderplane undead undertale undertale_(series) undyne vegetoid vehicle vulkin water whimsun white_body white_fur woshua
absurd_res ambiguous_gender animated_skeleton asgore_dreemurr beard blonde_hair bone boss_monster_(undertale) bovid caprine chara_(undertale) clothing comic dialogue english_text facial_hair female flowey_the_flower frisk_(undertale) hair hi_res horn human long_ears long_image male mammal papyrus_(undertale) sans_(undertale) shrubsparrow_(artist) skeleton tall_image text undead undertale undertale_(series) undyne
1:1 alternate_species ambiguous_gender canid canine crossover deoxyrebornicleic duo eevee elemental_creature english_text eyes_closed feral flora_fauna flower flower_creature flowey_the_flower frisk_(undertale) generation_1_pokemon generation_2_pokemon grey_background male mammal nintendo plant pokemon pokemon_(species) rebornica simple_background sunflora sunflower_creature teeth text undertale undertale_(series)
2016 absurd_res animated_skeleton anthro big_breasts bikini bone breasts clothing confusion curvy_figure dated digital_media_(artwork) elemental_creature embarrassed english_text female flora_fauna flower flower_creature flowey_the_flower gaster_blaster glitch group heart_symbol hi_res male navel nipple_outline plant sans_(undertale) size_difference skeleton smile swimwear text thick_thighs two-piece_swimsuit undead undertale undertale_(series) voluptuous walter_sache wide_hips
5:6 absurd_res alpha_channel angry animated_skeleton anthro big_breasts big_butt blush bone breasts butt clothed clothing curvy_figure dated elemental_creature female flora_fauna flowey_the_flower frown g-string gaster_blaster group hi_res huge_breasts humanoid macro monster navel nipples panties plant sans_(undertale) skeleton slightly_chubby smile thick_thighs topless undead undertale undertale_(series) underwear voluptuous walter_sache what wide_hips
animated animated_gif black_background creepy elemental_creature flora_fauna flower flower_creature flowey_the_flower grass male not_furry plant short_playtime simple_background solo undertale undertale_(series) unknown_artist
ambiguous_gender blush devichonee duo electronics elemental_creature english_text flora_fauna flowey_the_flower frisk_(undertale) human mammal photoshop_flowey plant red_sclera television tentacles text undertale undertale_(series)
2:3 ambiguous_gender duo elemental_creature flora_fauna flowey_the_flower frisk_(undertale) hi_res human korean koyashaka mammal not_furry plant simple_background sitting smile swing text translated undertale undertale_(series)
absurd_res ambiguous_gender blister boss_monster_(undertale) bovid caprine clothed clothing comic dialogue elemental_creature english_text episodic89_(artist) female flora_fauna flowey_the_flower frisk_(undertale) gate hi_res human long_image male mammal napstablook pattern_clothing pattern_shirt pattern_topwear plant shirt striped_clothing striped_shirt striped_topwear stripes tall_image text topwear toriel undertale undertale_(series)
alternate_universe comic crossgender elemental_creature english_text female flora_fauna flower flowey_the_flower frisk_(undertale) hi_res human male mammal not_furry peddles plant profanity question_mark text thewill under(her)tail undertale undertale_(series)
alternate_universe big_breasts bodily_fluids breasts cactus claws creepy_smile crossgender crouching drooling elemental_creature female flora_fauna flowey_the_flower genitals hi_res humanoid hybrid machine monster mtf_crossgender multi_breast nightmare_fuel nipple_eyes peddles penis_symbol photoshop_flowey plant robot saliva smile solo thewill thorns under(her)tail undertale undertale_(series) vagina_dentata vulva what_has_science_done
ambiguous_gender blue_and_white bodily_fluids disembodied_penis drooling duo elemental_creature erection flora_fauna flower flowey_the_flower genitals humanoid_genitalia humanoid_penis male male/ambiguous monochrome not_furry open_mouth penis plant saliva undertale undertale_(series) unknown_artist
16:9 2016 2d_animation ambiguous_gender animated bad_metadata blood bodily_fluids death digital_media_(artwork) duo flowey_the_flower frame_by_frame frisk_(undertale) horror_(theme) human knife long_playtime looking_at_viewer mammal monster nchproductions nightmare_fuel nonbinary_death photoshop_flowey sound teeth tentacles transformation undertale undertale_(series) video widescreen
ambiguous_gender crossover duo english_text eyes_closed flowey_the_flower frisk_(undertale) greyscale human mammal meme monochrome monster okay_(meme) one-punch_man one_(manga) parody photoshop_flowey plant saitama_(one-punch_man) text theminisculemakahiya undertale undertale_(series)
2016 ambiguous_gender clothed clothing comic depression digital_media_(artwork) duo elemental_creature flora_fauna flower flowey_the_flower frisk_(undertale) gesture hair hi_res human male mammal plant smieska smile undertale undertale_(series) waving
2016 clothed clothing comic digital_media_(artwork) dirt duo elemental_creature ellipsis flora_fauna flower flowey_the_flower frisk_(undertale) grass hair hi_res human legwear mammal plant plant_pot potted_plant sitting smieska smile spotlight tools undertale undertale_(series)
2016 ambiguous_gender blue_clothing blue_sweater blue_topwear chara_(undertale) clothed clothing comic digital_media_(artwork) disappointed duo_focus elemental_creature ellipsis flora_fauna flower flowey_the_flower frisk_(undertale) green_clothing green_sweater green_topwear group hair hi_res human mammal pattern_clothing pattern_sweater pattern_topwear plant plant_pot potted_plant smieska smile spotlight striped_clothing striped_sweater striped_topwear stripes sweater topwear undertale undertale_(series)
2016 ambiguous_gender blue_clothing blue_sweater blue_topwear chara_(undertale) clothed clothing comic digital_media_(artwork) elemental_creature flora_fauna flower flowey_the_flower frisk_(undertale) green_clothing green_sweater green_topwear group hair hi_res human mammal pattern_clothing pattern_sweater pattern_topwear plant plant_pot potted_plant smieska smile spotlight striped_clothing striped_sweater striped_topwear stripes sweater topwear undertale undertale_(series)
2015 ambiguous_gender anthro asriel_dreemurr barefoot blush bodily_fluids boss_monster_(undertale) bovid caprine clothing dialogue elemental_creature english_text feet flora_fauna flowey_the_flower frisk_(undertale) fur goat group hi_res human kidnapping male mammal neloku_(artist) note plant tears text undertale undertale_(series) white_body white_fur
ambiguous_gender blue_and_white bodily_fluids disembodied_penis duo elemental_creature erection fellatio flora_fauna flower flowey_the_flower genitals humanoid_genitalia humanoid_penis male male/ambiguous mammal monochrome nibbling not_furry oral penile penis plant saliva sex undertale undertale_(series) unknown_artist
2016 ambiguous_gender balls blackbear bottomless clothed clothing duo elemental_creature erection flora_fauna flower flower_creature flowey_the_flower foreskin frisk_(undertale) genitals human licking male male/ambiguous mammal muscular not_furry oral penile penis penis_lick plant retracted_foreskin sex tongue tongue_out undertale undertale_(series) what
2016 ambiguous_gender balls big_balls big_penis blackbear bodily_fluids bottomless clothed clothing cum cum_on_face duo elemental_creature erection flora_fauna flower flower_creature flowey_the_flower foreskin frisk_(undertale) genital_fluids genitals human licking male male/ambiguous mammal muscular not_furry oral penile penis penis_lick plant retracted_foreskin sex tongue tongue_out undertale undertale_(series)
2015 anthro asriel_dreemurr_(god_form) barefoot biped black_background black_sclera blush boss_monster_(undertale) bovid caprine clothing digitigrade duo empty_eyes exhibitionism exposing feet flasher flashing floppy_ears flower flowey_the_flower fur grass head_tuft horn leaf looking_at_viewer looking_back male mammal nude open_mouth open_smile pawpads pink_pawpads pinup plant pose rear_view saku1saya simple_background smile solo_focus square_crossover standing teasing tongue tongue_out towel tuft undertale undertale_(series) undressing white_body white_eyes white_fur
2015 2d_animation 4:3 aaron_(undertale) alphys alternate_species ambiguous_gender amphibian animated animated_skeleton annoying_dog_(undertale) anthro aquatic armless asgore_dreemurr asriel_dreemurr avian bad_metadata beak beard biped bird black_clothing black_eyes black_hair black_text bone boss_monster_(undertale) bounce bovid burgerpants canid canine canis caprine clothed clothing dancing detailed_background dialogue digital_media_(artwork) doggo_(undertale) domestic_dog dot_eyes ears_down electronics elemental_creature english_text eye_contact eyelashes facial_hair falling feathers featureless_feet featureless_legs feet flipnote_studio_(artwork) flora_fauna flowey_the_flower food french_text frisk_(undertale) frog froggit frown fur gesture ghost goat group hair hand_gesture headphones heart_symbol horn humor keke_(artist) lobotomy_corporation long_playtime looking_at_another looking_at_viewer machine mammal mettaton mettaton_ex monster_kid muffet multicolored_body multicolored_fur multicolored_tail music napstablook open_mouth papyrus_(undertale) pasta pivoted_ears plant pose project_moon punishing_bird question red_body red_clothing red_fur red_tail red_text red_tongue red_topwear river_person_(undertale) robot sans_(undertale) simple_background simple_eyes skeleton smile snout sound spaghetti speech_bubble spinning spirit star stick_legs tail talking_to_viewer teeth temmie_(undertale) text thumbs_up tongue toony topwear toriel two_tone_body two_tone_fur two_tone_tail undead undertale undertale_(series) undyne video white_beak white_body white_clothing white_ears white_eyes white_feathers white_fur white_horn white_tail white_text worried
2016 absurd_res animated_skeleton asriel_dreemurr bone boss_monster_(undertale) bovid caprine clothing comic dialogue digital_media_(artwork) duo elemental_creature english_text flora_fauna flower flowey_the_flower food goat hi_res hot_sauce ketchup long_image male mammal plant plant_pot potted_plant sans_(undertale) skeleton tall_image text trelock_(artist) undead undertale undertale_(series)
2016 3:2 absurd_res alpha_channel angry animated_skeleton artist_name bedroom_eyes blush bone cape clothing dated dialogue ellipsis embarrassed english_text flowey_the_flower food furniture gaster_blaster group half-closed_eyes heart_symbol hi_res narrowed_eyes papyrus_(undertale) pasta ragnarok_(walter_sache) sans_(undertale) seductive skeleton smile smirk spaghetti speech_bubble table text tongue undead undertale undertale_(series) walter_sache
animated animated_gif creepy elemental_creature flora_fauna flower flower_creature flowey_the_flower grey_background looking_at_viewer male plant short_playtime simple_background smile solo text undertale undertale_(series) vanthefirst
2015 ambiguous_gender building clothing comic digital_media_(artwork) elemental_creature female flora_fauna flower flower_creature flowey_the_flower frisk_(undertale) gift group hi_res house human male mammal pattern_clothing pattern_shirt pattern_topwear plant secretmaskedburger_(artist) shirt striped_clothing striped_shirt striped_topwear stripes threatening topwear undertale undertale_(series)
1:1 alphys ambiguous_gender animated_skeleton anthro aquatic asgore_dreemurr asriel_dreemurr blonde_hair blood blue_clothing blue_sweater blue_topwear bodily_fluids bone boss_monster_(undertale) bovid caprine chara_(undertale) clothing death eye_patch eyewear female flowey_the_flower frisk_(undertale) fur glasses goat group hair horn human male mammal papyrus_(undertale) pattern_clothing pattern_sweater pattern_topwear red_eyes reptile sans_(undertale) scalie scarf skeleton smile striped_clothing striped_sweater striped_topwear stripes sweater topwear toriel undead undertale undertale_(series) undyne unknown_artist weapon white_body white_fur
alternate_universe animal_humanoid animated_skeleton aquatic aquatic_humanoid armor blinkraven bone boots cape character_name clothed clothing digital_media_(artwork) dragon fantasytale female fish fish_humanoid flowey_the_flower footwear frisk_(undertale) gameplay_mechanics gloves group gui hair handwear health_bar human humanoid male mammal mana_bar melee_weapon mythological_creature mythological_scalie mythology papyrus_(undertale) photoshop_flowey pixel_(artwork) plant polearm rapier sans_(undertale) scalie shoes skeleton smile spear staff sword tail text undead undertale undertale_(series) undyne weapon
age_restriction alternate_universe annoying_dog_(undertale) anthro big_breasts big_bulge boss_monster_(undertale) bovid breast_grab breasts bulge canid canine canis caprine cleavage clothed clothing comic cover cover_art cover_page crossgender domestic_dog elemental_creature english_text erection erection_under_clothing eyeshadow facial_hair female flora_fauna flower flower_creature flowey_the_flower frisk_(undertale) fur genitals grope group hand_on_breast handjob horn human kneeling larger_female long_ears makeup male male/female mammal mtf_crossgender penile penis plant sex size_difference smaller_male standing text thewill toriel tutori under(her)tail undertale undertale_(series) white_body white_fur
2016 3:4 anthro asriel_dreemurr_(god_form) boss_monster_(undertale) bovid caprine clothed clothing digital_media_(artwork) duo elemental_creature english_text eyes_closed flora_fauna flower flowey_the_flower fur han-burger313 horn male mammal open_mouth petals plant simple_background smile text undertale undertale_(series) white_body white_fur
anthro asriel_dreemurr boss_monster_(undertale) bovid caprine duo elemental_creature eyes_closed flora_fauna flowey_the_flower goat male mamaito mammal pain plant undertale undertale_(series)
ambiguous_gender comic desk dialogue duo elemental_creature english_text flora_fauna flower flower_creature flowey_the_flower frisk_(undertale) furniture hi_res human male mammal not_furry paper pencil_(object) plant plant_pot secretmaskedburger_(artist) table text undertale undertale_(series)
3:4 angry anthro blue_eyes bottomwear chara_(undertale) clothed clothing crossover digital_media_(artwork) digital_painting_(artwork) domestic_cat duo elemental_creature felid feline felis flora_fauna flower flower_creature flowey_the_flower frown fur hair knife looking_at_viewer male mammal meme painting_(artwork) pants plant standing sweater tardar_sauce topwear tsaoshin undertale undertale_(series)
2015 aaron_(undertale) absolutely_everyone absurd_res alligator alligatorid alphys amalgamate ambiguous_gender amphibian anatid animal_humanoid animated_skeleton annoying_dog_(undertale) anseriform anthro antlers aquatic aquatic_humanoid arachnid armless armor arthropod asgore_dreemurr asriel_dreemurr asriel_dreemurr_(god_form) astigmatism avian bear beard bird black_hair blush body_horror bone boss_monster_(undertale) bovid bovine bratty_(undertale) burgerpants canid canine canis caprine catty_cattenheimer chara_(undertale) clothed clothing coat creepy crocodilian crossdressing deer digital_media_(artwork) dogamy dogaressa doggo_(undertale) domestic_cat domestic_dog dress dress_lion_(undertale) duck elemental_creature endogeny english_text equid equine eyes_closed eyewear faceless facial_hair faun_(undertale) felid feline felis female femboy final_froggit fire fire_creature fish fish_humanoid flora_fauna flower flowey_the_flower frisk_(undertale) frog froggit fur gaster gaster_follower_1 gaster_follower_2 gaster_follower_3 gerson ghost glasses goat goner_kid goo_creature greater_dog grillby group gyftrot hair hair_over_eye hat headgear headwear heart_symbol heats_flamesman hi_res horn horse human humanoid hybrid ice ice_wolf_(undertale) icecap jerry_(undertale) knight knight_knight lab_coat lagomorph large_group lava lemon_bread leporid lesser_dog lion lizard long_image loox machine mad_dummy madjick male mammal melee_weapon melting memoryhead mettaton mettaton_ex moldbygg moldsmal monochrome monster_kid muffet multi_eye multi_limb muscular musical_note musical_symbol napstablook new_world_deer nicecream_man one_eye_obstructed onionsan pantherine papyrus_(undertale) pecs photoshop_flowey piercing pigtails plant polearm pyrope qc_(undertale) rabbit raikissu reaper_bird reindeer reptile rg01_(undertale) rg02_(undertale) river_person_(undertale) robot sans_(undertale) scalie shyren singing siren skeleton slime smile smoke snowdrake snowdrake's_mother so_sorry_(character) spear spider spirit sunglasses symbol tall_image teeth tem temmie_(undertale) text text_on_clothing text_on_hat text_on_headgear text_on_headwear topwear toriel tsunderplane turtle undead undertale undertale_(series) undyne vegetoid volcano vulkin warrior weapon whimsalot whimsun white_body white_fur wizard_hat wolf woshua
16:9 alphys animated_skeleton anthro aquatic blue_and_white bone boss_monster_(undertale) bovid caprine clothing elemental_creature english_text eyewear fangs female fish flora_fauna flowey_the_flower frisk_(undertale) glasses hi_res horn human latecustomer male mammal monochrome papyrus_(undertale) plant sans_(undertale) scalie simple_background skeleton sketch teeth tem temmie_(undertale) text toriel undead undertale undertale_(series) undyne widescreen
1:1 elemental_creature flora_fauna flower flower_creature flowey_the_flower iwakun leaf low_res not_furry plant smile solo text undertale undertale_(series)
3:2 absurd_res bird's-eye_view detailed_background digital_media_(artwork) duo elemental_creature flora_fauna flowey_the_flower frisk_(undertale) hi_res high-angle_view hotline_miami human mammal not_furry parody pixel_(artwork) plant undertale undertale_(series) unknown_artist
3:2 absurd_res detailed_background duo elemental_creature flora_fauna flowey_the_flower frisk_(undertale) hi_res hotline_miami humanoid korean_text not_furry parody plant text undertale undertale_(series) unknown_artist
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