FURVERT!

accessory alraune bangs belt belt_accessory big_breasts bottomwear breasts brooch brown_eyebrows cleavage clothed clothing cross_pupils digit_ring elemental_creature elemental_humanoid european_mythology eyebrow_through_hair eyebrows female finger_ring flora_fauna flower flower_(anatomy) flower_in_hair gesture gradient_hair green_body green_breasts green_hair green_skin hair hair_accessory hand_gesture hi_res holding_object holding_plant holding_vine humanoid jewelry light_body light_skin long_hair looking_at_viewer miniskirt monster_girl_(genre) multi_hair_tones multicolored_hair mythology navel not_furry open_mouth piercing pink_hair plant plant_humanoid pointing pointing_at_self pupils raised_arm red_clothing red_eyes red_flower red_hair red_outfit red_rose reni ring ring_(jewelry) rose_(flower) simple_background skirt solo stud_piercing suggestive symbol-shaped_pupils tan_hair thorns tongue tongue_out tongue_piercing tongue_stud translucent translucent_hair two_tone_hair unusual_pupils vines white_background

1:1 2008 anthro anthro_on_anthro ayana big_breasts blue_eyes bodily_fluids breast_markings breast_squish breasts breasts_frottage brown_body canid canine claws clitoris cobra copyright_symbol duo elapid_(snake) erect_nipples eye_contact fangs female female/female fingering footprint forked_tongue fox fur genital_fluids genitals green_eyes hair hand_on_breast happy hi_res huge_breasts interspecies king_cobra licking long_hair looking_at_another lying mammal markings navel nipples non-mammal_breasts non-mammal_nipples nude on_back open_mouth pawprint pawprint_(marking) pink_body pink_fur puffy_nipples reptile scales scalie sex shandi signature smile snake snake_hood spotty_the_cheetah spread_legs spreading squish stripes symbol tail teeth toe_claws tongue tongue_out tribadism vaginal vaginal_fingering vaginal_fluids ventral_scales vulva white_hair

2008 aloha_shirt anthro areola areola_slip beach big_breasts bikini blue_bikini blue_clothing blue_sky blue_swimwear boat bottomwear breasts brown_body brown_ears brown_hands brown_markings brown_nose brown_scales brown_spots bulge canid canine clothed clothing cloud cobra copyright_symbol countershade_face countershade_legs countershade_neck countershade_tail countershade_thighs countershade_torso countershading day dessert detailed_background detailed_bulge dipstick_tail elapid_(snake) fangs felid female fingerless_(marking) food fox fur green_clothing green_shirt green_topwear group huge_breasts ice_cream ice_cream_cone king_cobra leopard male mammal markings navel nipples non-mammal_breasts one-piece_swimsuit open_clothing open_shirt open_topwear orange_body orange_fur outside palm_tree pantherine pattern_clothing pattern_shirt pattern_topwear plant renar reptile russian_text sailing_boat sailing_watercraft sand scales scalie seaside shandi shirt shocked shorts signature skimpy sky sling_bikini snake snake_hood speedo spots spotted_body spotted_fur spotted_markings spotty_the_cheetah surprised swimwear symbol tail tail_markings tan_body tan_countershading teeth text topwear translated tree two-piece_swimsuit vehicle ventral_scales water watercraft white_body white_countershading white_fingers white_tail_tip yellow_body yellow_fur

2008 abstract_background anthro anthro_on_anthro anus bear big_breasts blue_eyes bodypaint boob_hat bovid bovine breasts brown_body brown_eyes brown_fur brown_hair brush butt caprine cattle claws cobra copyright_fetish copyright_symbol dialogue ear_piercing elapid_(snake) english_text female female/female fur genitals goat grabbing_sheets grace_(spotty_the_cheetah) gradient_background green_eyes group group_sex hair hooves horn initiation interspecies king_cobra long_hair mammal natasha_(spotty_the_cheetah) navel nipples non-mammal_breasts non-mammal_nipples nude overweight paint paintbrush peace_symbol piercing purple_background reptile russian_text scales scalie sex shandi short_hair signature simple_background slightly_chubby snake snake_hood spotty_the_cheetah spread_legs spreading symbol tail text toe_claws translated ventral_scales vulva

16:10 2008 anthro big_breasts blue_eyes bovid breasts brown_body brown_fur brown_hair caprine christmas christmas_tree clitoris clothing ear_piercing female fur genitals gift_wrapped goat grace_(spotty_the_cheetah) hair holidays hooves horn inside inviting legwear long_hair looking_at_viewer mammal navel nipples nude piercing plant presenting reclining ribbons solo spotty_the_cheetah spread_legs spreading stockings tongue tongue_out tree vulva wallpaper white_body white_fur widescreen wood

16:10 anthro belly big_breasts black_bars breasts canid canine female fox fur glistening letterbox mammal navel nipples orange_body orange_fur solo spotty_the_cheetah tail wallpaper white_belly widescreen

2004 4:3 adventurous anthro bikini breasts choker cleavage clothed clothing collar dr_comet erect_nipples eyewear feathered_wings feathers female gloves goggles handwear hi_res jewelry midriff navel necklace nipples raised_tail skimpy slim solo standing swimwear tail tuft two-piece_swimsuit unknown_species wallpaper wind wings

2009 aircraft anthro army barefoot biped breasts claws clothed clothing cobra copyright_symbol detailed_background elapid_(snake) element_drop_shadow english_text feet female flag flag_(shape) flag_design flag_patch gun helicopter hi_res holding_gun holding_object holding_ranged_weapon holding_weapon king_cobra military military_uniform navel non-mammal_breasts patch_(fabric) ranged_weapon reptile russia russian_flag scalie shandi signature snake snake_hood solo spotty_the_cheetah symbol tail text text_drop_shadow torn_clothing uniform vehicle weapon

2009 anthro ball beach beach_ball belly big_breasts bikini blonde_hair blurred_background breasts brown_body canid canine cleavage clothed clothing cloud cobra copyright_symbol day duo elapid_(snake) eyes_closed female female/female forked_tongue fox foxy_kitsune hair happy hug huge_breasts inflatable king_cobra licking light light_beam long_hair mammal navel non-mammal_breasts orange_body outside red_fox reptile scales scalie seaside shandi signature skimpy sky snake spotty_the_cheetah sunbeam sunlight swimwear symbol tattoo tight_clothing tongue tongue_out true_fox two-piece_swimsuit ventral_scales white_belly

after_sex anthro biped blush bodily_fluids breasts canid canine chest_tuft cum cum_in_vagina cum_inside cum_on_breasts dialogue female fox fur gaping gaping_vagina genital_fluids genitals grass hair japanese_text looking_at_viewer lying mammal multi_tail navel nipples nude on_back open_mouth orange_body orange_eyes orange_fur orange_hair outside plant solo sticky tail text translation_request tuft unknown_artist vulva wet

2009 accessory amber_eyes anthro anthro_on_anthro bent_over big_breasts blonde_hair blue_body blue_eyes blue_fur blue_hair blueberry_(miu) blush bodily_fluids braided_hair breasts butt clubstripes digital_media_(artwork) dildo eye_contact female female/female fur genital_fluids genitals group group_sex hair headband holding_object holding_sex_toy huge_breasts jam_(miu) kneeling long_hair looking_at_another mammal marmalade_(maxblackrabbit) max_blackrabbit mephitid navel nipples nude one_eye_closed open_mouth orange_body penetration pigtails pink_body pink_fur raised_tail red_hair rodent sciurid sex sex_toy skunk tail text threesome tongue toying_partner tree_squirrel trio twin_braids url vaginal vaginal_fluids vulva

2009 3_toes 4_fingers anthro big_breasts biped black_eyebrows blurred_background boots bottomwear breasts car car_crash claws cleavage clothed clothing cobra crash dark_eyebrows dark_pupils dialogue digital_media_(artwork) elapid_(snake) english_text eyebrows feet female fingers footwear grey_eyes greyscale hand_in_bottomwear hand_in_pants hand_under_clothing high_heeled_boots high_heels holding_object iris jacket king_cobra looking_at_viewer midriff monochrome navel non-mammal_breasts one_eye_closed pants pupils reptile scales scalie shandi shoes signature smile snake snake_hood solo spotty_the_cheetah standing steering_wheel tail talking_to_viewer text thong thong_straps toeless_footwear toes topwear underwear vehicle vehicle_crash ventral_scales wink year

ambiguous_gender anthro big_bad_wolf canid canine canis dentures duo_focus fairy_tales female grandmother_(lore) grandparent_(lore) group little_red_riding_hood little_red_riding_hood_(copyright) mammal navel_vore stylized traditional_media_(artwork) unknown_artist unusual_vore vore what wolf

2009 anthro ball_of_yarn big_breasts biped black_hair breasts claws domestic_cat felid feline felis female genitals green_eyes hair long_hair looking_at_viewer mammal navel nipples nude sitting solo spotty_the_cheetah tail vulva yarn

68_(artist) anthro beach bell bent_over bikini bikini_bottom bikini_top biped blush breasts brown_hair cleavage clothed clothing cloud daena detailed_background domestic_cat felid feline felis female green_eyes hair hat headgear headwear legend_of_mana mammal mana_(series) navel nipples one_eye_closed open_mouth outside sand sea seaside short_hair skimpy sky solo square_enix standing swimwear tail tight_clothing two-piece_swimsuit water wet wink

:3 animal_humanoid bell bell_collar blush breasts cat_humanoid clothed clothing collar felid felid_humanoid feline feline_humanoid female green_eyes hair humanoid legwear looking_at_viewer mammal mammal_humanoid navel panties pink_body pink_skin purple_hair short_hair skimpy smile solo tail thigh_highs under_boob underwear unknown_artist

2009 after_sex anthro ayana big_breasts blue_eyes bodily_fluids breast_markings breasts canid canine claws clitoris cum cum_in_mouth cum_in_vagina cum_inside cum_on_breasts cum_on_face cum_pool female footprint fur gaping genital_fluids genitals hair half-closed_eyes inuki licking licking_lips licking_own_lips long_hair looking_at_viewer mammal markings messy narrowed_eyes navel nipples nude overweight overweight_anthro overweight_female pawprint pawprint_(marking) pink_body pink_fur puffy_nipples reclining self_lick slightly_chubby solo spread_vulva spreading sweat tail tongue tongue_out vulva white_hair

3:2 anthro breasts canid canine cartoon_saloon cave crossed_arms dark_theme dipstick_tail duo erection eyelashes eyeshadow fangs female fox fox_(skunk_fu) fur genitals green_eyes grey_body grey_fur lagomorph larger_female leporid lichfang makeup male male/female mammal markings navel orange_body orange_fur penis rabbit rabbit_(skunk_fu) size_difference skunk_fu smaller_male standing tail tail_markings teeth vulva

2009 5_fingers abs amber_eyes animal_genitalia animal_penis anthro balls biceps big_balls big_penis biped black_balls black_body black_fur black_hair black_penis black_tail blush brown_body brown_fur casual_nudity cloud day equid equine equine_genitalia equine_penis eyebrows eyelashes fence fingers flaccid fluffy fluffy_tail fur genitals gloves_(marking) grass hair horse humanoid_hands leg_markings light long_hair looking_aside male mammal markings multicolored_body multicolored_fur muscular muscular_anthro muscular_male nai-chan navel nude on_fence outside pecs penis plant portrait signature sitting sky small_waist smile snout socks_(marking) solo sunlight tail the_nai thick_penis three-quarter_portrait tree two_tone_body two_tone_fur urethra

2003 anthro arm_tuft big_tail biped breasts brown_body brown_hair canid canine canis chest_tuft day domestic_dog dr_comet female fluffy fluffy_tail genitals grass hair hi_res looking_at_viewer mammal navel nipples nude outside pigtails plant solo tail thigh_gap tuft vulva wide_hips wrist_tuft

2_live_crew 4chan accessory ally_(ally) animated animated_emanata animated_heart anthro bed bell big_eyes big_mouth_(anatomy) bottomless bounce bouncing_bed bouncing_breasts breasts brown_eyes brown_hair canid canine clothed clothing duo emanata felid female flash flash_emanata fox fur furniture hair hand_on_another's_hip hand_on_hip happy headband heart_after_text heart_before_text heart_symbol hip_grab loop low_res male male/female mammal music navel open_mouth rap san_(san_renard) san_renard sex sound teeth text_with_heart toony

accessory anthro arm_tuft black_bra black_clothing black_panties black_underwear blue_eyes blue_ribbon blush bottomwear bow_panties bow_underwear bra breasts brown_eyes canid canine canis cleavage clothed clothing colored_edge_bra colored_edge_panties colored_edge_underwear domestic_dog duo elbow_tuft english_text female fur garter_straps green_body green_fur green_hair hair hair_accessory hair_ribbon heart_symbol kemono leg_tuft legwear lingerie looking_at_viewer mammal momiji_yu-ga multicolored_body multicolored_fur navel open_mouth panties pattern_bottomwear pattern_bra pattern_clothing pattern_panties pattern_topwear pattern_underwear pink_body pink_fur pink_hair plaid plaid_bottomwear plaid_bra plaid_clothing plaid_panties plaid_topwear plaid_underwear red_ribbon ribbons shimabo standing stockings tail teddiette text topwear training_bra translucent translucent_clothing tuft underwear underwear_only white_bra white_clothing white_panties white_underwear yellow_ribbon

3:2 anthro anthro_on_anthro backsack balls breasts canid canine cartoon_saloon clitoris duo erection eyes_closed eyeshadow faceless_character faceless_male female female_penetrated fox fox_(skunk_fu) fur genitals grey_body grey_fur lagomorph larger_female larger_penetrated leporid lichfang lying makeup male male/female male_penetrating male_penetrating_female mammal navel nipples nude on_side open_mouth orange_body orange_fur penetration penile penile_penetration penis penis_in_vagina rabbit rabbit_(skunk_fu) raised_tail sex size_difference skunk_fu smaller_male standing tail tongue tongue_out vaginal vaginal_penetration vulva

4:3 bed bite black_body black_nipples black_skin blackmyst blush bodily_fluids braided_hair breast_fondling breast_play breast_squish breasts breasts_frottage butt domestic_cat drooling drow drowtales duo_focus ear_nom elf eyes_closed felid feline felis female female/female fondling furniture grabbing_sheets group hair hand_on_breast high-angle_view humanoid humanoid_pointy_ears long_hair looking_at_viewer looking_back mammal navel nipples nom open_mouth pillow pointy_ears purple_eyes purple_hair rear_view saliva spread_legs spreading squish sweat tail wallpaper white_hair

5_fingers anthro biped blush bottomwear bow_(feature) bow_tie bracelet breasts brown_eyes brown_nose canid canine class_of_heroes clothed clothing collar dwarf_(coh) eyebrow_through_hair eyebrows eyewear eyewear_on_head female fingers footwear fur goggles goggles_on_head hair inner_ear_fluff jewelry kneeling leggings legwear looking_at_viewer mammal midriff navel open_mouth orange_hair ribbons shirt shoes simple_background skirt small_breasts solo tail tan_background tan_body tan_fur topwear translucent translucent_hair tuft white_background young young_anthro young_female しゅね

armband blizzard_entertainment blue_body breasts draenei female genitals glowing glowing_eyes horn humanoid humanoid_pointy_ears mammal navel nipple_piercing nipples noxychu piercing pointy_ears solo tentacles vulva warcraft wings

2006 anthro areola beach big_breasts bikini bracelet breasts cherry_(kaboom) clothed clothing digital_media_(artwork) domestic_cat english_text felid feline felis female fur hair jewelry looking_at_viewer mammal max_blackrabbit navel nipples open_mouth outside pose red_body red_fur red_hair sea seaside short_hair skimpy sky solo swimwear tail text two-piece_swimsuit water yellow_eyes

accessory amy_rose anthro anthro_on_anthro areola balls big_breasts big_eyes biped bodily_fluids breasts canid canine clitoral_hood clitoris clothed clothing clothing_aside countershade_face countershade_fur countershade_torso countershading cum duo erection eulipotyphlan eyelashes eyes_closed female female_penetrated fingers footwear fox from_behind_position fur genital_fluids genitals gloves greenhand hair hair_accessory hairband handwear happy happy_sex hedgehog hi_res low-angle_view male male/female male_penetrating male_penetrating_female mammal miles_prower multi_tail navel nipples nude panties panties_aside partially_clothed penetration penile penile_penetration penis penis_in_vagina pink_body pink_fur pink_hair red_clothing red_footwear red_hairband red_shoes sega sex shaded shoes short_hair small_areola smile sonic_the_hedgehog_(series) standing standing_doggystyle standing_sex swimwear swimwear_aside tail tan_body tan_countershading tan_fur toony underwear underwear_aside vaginal vaginal_fluids vaginal_penetration vulva white_body white_clothing white_countershading white_fur white_gloves white_handwear white_panties white_underwear worm's-eye_view yellow_body yellow_fur

2008 accessory after_masturbation anklet anthro babydoll blue_eyes bodily_fluids bow_(feature) bow_accessory bow_ribbon bracelet breasts centered_hair_bow circlet claws clitoris clothing collar colored_nails dark_nek0gami dildo dragon_koopa ear_piercing female fingerless_gloves genital_fluids genitals gloves hair_accessory hair_bow hair_ribbon handwear heart_symbol jewelry koopa koopaling lips mario_bros nails navel nightgown nintendo nipples non-mammal_breasts non-mammal_nipples nude orange_body piercing pink_nipples plump_labia puffy_nipples ribbons scalie sex_toy simple_background solo tail vaginal_fluids vulva wendy_o._koopa

alternative_fashion border bottomwear breasts clothing cyberpop female fernando_faria humanoid j-fashion jenny_wakeman machine my_life_as_a_teenage_robot navel nickelodeon not_furry robot robot_humanoid skirt solo unusual_navel white_border

anthro anus aya_kimara bed bird's-eye_view black_clothing black_legwear blush border breasts brown_hair canid canine clitoris clothing conditional_dnp curvy_figure digital_media_(artwork) dipstick_tail disembodied_penis duo erection eyes_closed female female_focus first_person_view fluff-kevlar footwear fox fur furniture genitals glans grey_border hair high-angle_view hourglass_figure humanoid_genitalia humanoid_penis inner_ear_fluff inviting legwear long_hair lying male male/female male_pov mammal markings navel nipples nude on_back open_mouth pattern_clothing pattern_footwear pattern_legwear penetrating_pov penis presenting pubes raised_leg small_waist socks solo_focus spread_legs spreading striped_clothing striped_footwear striped_legwear stripes tail tail_markings thigh_highs thigh_socks toe_outline tuft vulva white_body white_clothing white_fur white_legwear

anthro balls biped blue_eyes chest_tuft claws erection felid fur genitals grey_body grey_fur hair heterochromia humanoid_genitalia humanoid_penis hybrid long_hair looking_at_viewer male mammal multicolored_hair navel nipples nude nytro_(fluff-kevlar) penis peritian pinup pose procyonid raccoon simple_background solo standing tail tuft

2009 absurd_res art_deco birth_of_venus border detailed detailed_background female fernando_faria hi_res humanoid inspired_by_formal_art jenny_wakeman machine my_life_as_a_teenage_robot navel nickelodeon not_furry robot robot_humanoid solo toony unusual_navel white_border

2006 blue_eyes eyebrows female fernando_faria half-closed_eyes humanoid jenny_wakeman machine my_life_as_a_teenage_robot narrow_hips narrowed_eyes navel nickelodeon not_furry nude robot robot_humanoid simple_background slim smile solo standing thick_calves thin_thighs unusual_navel white_body

2007 adobe_photoshop_(artwork) anthro biped blue_background breasts brown_body brown_eyes brown_fur brown_hair canid canine canis chest_tuft colored conditional_dnp covering covering_self digital_media_(artwork) ears_back female fur gradient_background grey_eyes hair heterochromia keidran knock-kneed long_hair looking_at_viewer mammal natani navel nude pivoted_ears pubes simple_background sketchbook_(artwork) solo standing tail tail_between_legs tom_fischbach trans_(lore) trans_man_(lore) tuft twokinds wolf

2008 anthro biped blue_eyes blush breasts canid canine casual_nudity chest_tuft colored conditional_dnp crossgender dancing featureless_breasts female fox fur gloves_(marking) hair keidran looking_at_viewer mammal markings mike_(twokinds) mtf_crossgender navel nude orange_body orange_fur orange_hair pole pole_dancing ponytail red_fox solo standing tail tom_fischbach true_fox tuft twokinds

after_sex anthro biped black_and_white bodily_fluids breasts canid canine clitoral_hood clitoris covering covering_breasts covering_self cum cum_in_vagina cum_inside cum_taste digital_drawing_(artwork) digital_media_(artwork) drooling ears_down female fondling front_view fur genital_fluids genitals hand_on_breast hi_res hybrid inner_ear_fluff kathrin_vaughan keidran line_art looking_at_viewer mammal markings messy monochrome navel nude pivoted_ears portrait saliva self_fondle sketch solo spots spotted_body spotted_fur standing tail thigh_gap three-quarter_portrait tongue tongue_out tuft twokinds under_boob unknown_artist vaginal_fluids vulva

armor azazel1944 blizzard_entertainment bodily_fluids breasts draenei female genital_fluids genitals horn humanoid humanoid_pointy_ears jewelry navel nipples not_furry nude pointy_ears purple_theme solo sweat tail vaginal_fluids vulva warcraft

breasts clothed clothing female fernando_faria humanoid jenny_wakeman machine midriff my_life_as_a_teenage_robot navel nickelodeon not_furry pose robot robot_humanoid solo torso_shot unusual_navel

blue_and_white breasts clothing dildo english_text female genitals humanoid jenny_wakeman machine monochrome my_life_as_a_teenage_robot navel nickelodeon not_furry robot robot_humanoid sex_toy solo text translucent translucent_clothing unknown_artist unusual_navel vulva

black_and_white bodily_fluids breasts cum duo erection female foreskin genital_fluids genitals heart_symbol humanoid humanoid_genitalia humanoid_penis jenny_wakeman machine male male/female messy monochrome my_life_as_a_teenage_robot navel nickelodeon nipples not_furry nude penis robot robot_humanoid unknown_artist unusual_navel

brad_carbunkle breasts drawn-sex duo female genitals humanoid jenny_wakeman machine male male/female my_life_as_a_teenage_robot navel nickelodeon nipples not_furry robot robot_humanoid unusual_navel vulva

bottomwear breasts clothing duo erection fellatio female female_penetrated fernando_faria foreskin genitals humanoid jenny_wakeman machine male male/female male_penetrating male_penetrating_female my_life_as_a_teenage_robot navel nickelodeon nipples not_furry oral oral_penetration panties penetration penile penis robot robot_humanoid sex skirt underwear unusual_navel

1:1 blush breasts clothed clothing crop_top digital_media_(artwork) eyes_closed fake_scrollbar female heart_symbol humanoid jenny_wakeman low_res machine my_life_as_a_teenage_robot navel nickelodeon not_furry open_mouth pencil_(pixiv) robot robot_humanoid scrollbar shirt skimpy solo suggestive topwear trolling unusual_navel

blue_and_white bodily_fluids breasts clothed clothing cum duo erection female fully_clothed genital_fluids genitals human humanoid jenny_wakeman low_res machine male male/female mammal midriff monochrome montage my_life_as_a_teenage_robot navel nickelodeon not_furry nude penis photo robot robot_humanoid unknown_artist unusual_navel vulva

alternative_fashion animal_humanoid blonde_hair blue_eyes blush bottomless breasts canid canid_humanoid canine canine_humanoid canis cleavage clothed clothing cosplay female fullmetal_alchemist gloves gyaru hair handwear humanoid j-fashion liru_(magical_pokaan) looking_at_viewer magical_pokaan mammal mammal_humanoid markings navel ponytail shopped solo third-party_edit topwear tube_top undressing unknown_artist whisker_markings winry_rockbell wolf wolf_humanoid

2008 biped bottomwear breasts cleaning_tool clothing dated feather_duster female fernando_faria humanoid jenny_wakeman legband maid_uniform my_life_as_a_teenage_robot navel nickelodeon not_furry panties skirt solo toony underwear uniform unusual_navel

2006 android black_border border digital_media_(artwork) drinking english_text female fernando_faria hand_on_butt humanoid jenny_wakeman machine my_life_as_a_teenage_robot navel nickelodeon not_furry oil pose robot robot_humanoid solo standing text trash_can unusual_navel

android female fernando_faria food fruit halloween hi_res holidays humanoid jack-o'-lantern jenny_wakeman machine midriff my_life_as_a_teenage_robot navel nickelodeon not_furry plant pumpkin red_eyes robot robot_humanoid slim solo undead unusual_navel vampire y2k_(fashion)

2008 2:3 alternative_fashion blue_eyes cyberpop english_text female fernando_faria humanoid j-fashion jenny_wakeman looking_at_viewer machine music my_life_as_a_teenage_robot navel nickelodeon not_furry robot robot_humanoid solo text unusual_navel