FURVERT!

2017 4_toes all_fours anal anal_penetration animal_genitalia anthro balls barefoot barnaby_kane black_tie_(suit) blue_eyes bodily_fluids bottomless brown_body brown_fur butler claws clothed clothing digital_media_(artwork) disembodied_penis domestic_ferret double_penetration erection feet fellatio fur genital_fluids genitals group group_sex half_clothed hi_res humanoid_genitalia humanoid_penis licking male male/male male_penetrated mammal mustelid musteline oral oral_penetration penetration penile penis pink_nose precum raised_tail reign-2004 sex shaded sheath size_difference size_play spitroast suit tail threesome toes tongue tongue_out tongue_out_fellatio trio true_musteline weasel

4_toes abs animal_genitalia animal_penis anthro anus arched_back balls black_body black_fur black_nose brown_body brown_fur bulbous_nose butt_sniffing canid canine canine_genitalia canine_penis canis claws clothing dialogue domestic_dog dominant duo english_text erection feet forced fur genitals german_shepherd green_body green_eyes green_fur head_tuft herding_dog hoodie looking_back male male/male mammal musk mustelid musteline nose_to_anus nude open_mouth pastoral_dog pawpads paws penis profanity raised_tail sharp_teeth sheppermint size_difference skinny sniffing soles stoat stoaty tail teeth text toe_claws toes tongue tongue_out topwear true_musteline truegrave9 tuft weasel white_body white_fur

2016 anthro anus areola biped blonde_hair bodily_fluids breasts breasts_apart claws clitoris digital_media_(artwork) female fur genital_fluids genitals hair half-closed_eyes inside looking_at_viewer lying mammal multicolored_body multicolored_fur mustelid musteline narrowed_eyes navel nipples nude on_back pillow presenting presenting_vulva red_body red_fur ruolina saphira_(ruolina) shaded slightly_chubby smile solo spread_legs spreading stoat tan_body tan_fur tan_nipples thick_thighs true_musteline two_tone_body two_tone_fur vaginal_fluids vulva watermark weasel

2017 anthro biped black_and_white blush clothing cynthia_vison dialogue disney english_text european_polecat fan_character female inkyfrog lingerie mammal mature_anthro mature_female monochrome mustelid musteline navel simple_background sitting solo text true_musteline weasel white_background zootopia

anal anal_penetration anthro balls big_penis breasts canid canine collar domestic_ferret dominant dominant_male duo erection female female_penetrated genitals larger_dom leash male male/female male_penetrating male_penetrating_female mammal mustelid musteline nipples nox_(artist) penetration penis sex size_difference sketch smile spread_legs spreading submissive submissive_female true_musteline weasel

2017 anthro badger blush bodily_fluids cuddling cute_fangs digital_media_(artwork) disney duo european_polecat fan_character fangs fur happy inkyfrog male male/male mammal mustelid musteline nipples pack_street partially_colored percy_vison simple_background smile sweat t_rex_(weaver) teal_eyes teeth true_musteline weasel white_background zootopia

2017 anon anthro black_and_white bodily_fluids clothed clothing digital_media_(artwork) disney duo european_polecat fan_character frown fur inkyfrog male mammal monochrome mustelid musteline percy_vison reaction_image simple_background solo_focus sweat sweatdrop true_musteline weasel white_background zootopia

2017 anthro black_and_white clothed clothing cute_fangs disney duo european_polecat fan_character fangs gesture inkyfrog male mammal marty_(weaver) monochrome mustelid musteline pack_street percy_vison shrug simple_background stoat teeth true_musteline weasel white_background zootopia

2017 animated animated_comic animated_gif anthro blush clothed clothing comic cute_fangs dialogue disney english_text european_polecat fan_character fangs hi_res inkyfrog male mammal mustelid musteline partially_colored percy_vison short_playtime solo speech_bubble teal_eyes teeth text true_musteline weasel website zootopia

2017 2:3 anthro black_and_white bulge clothed clothing cute_fangs disney european_polecat fan_character fangs flexing frown inkyfrog male mammal monochrome mustelid musteline navel nipples percy_vison simple_background solo standing teeth topless true_musteline underwear weasel white_background zootopia

aion_(artist) anthro buddy_thunderstruck_(character) buddy_thunderstruck_(series) canid canine canis cloudco darnell_(buddy_thunderstruck) dialogue domestic_dog domestic_ferret english_text equid equine group hi_res horse male male/male mammal mustelid musteline sheriff_cannonball_(buddy_thunderstruck) text true_musteline weasel

3_toes absurd_res accipitriform anthro avian avian_feet bdsm birbz bird bondage bound bulge clothing collar corset digitigrade domestic_ferret dominant dominant_female duo feet female hi_res kneeling leash leo_(leotheferret) lingerie male male/female mammal max_(birbz) mustelid musteline panties pencil_dick rope rope_play scuted_feet scuted_legs scutes secretary_bird simple_background submissive submissive_male toes topwear true_musteline underwear weasel white_background

2017 alternate_universe anthro arm_support book bouquet buckteeth claws clothed clothing cute_fangs disney european_polecat eyewear fan_character fangs female flower glasses greyscale group hugh_muskroura inkyfrog lagomorph leaning_on_elbow leporid male mammal maxine_d'lapin mephitid monochrome mustelid musteline percy_vison plant rabbit skunk smile teeth true_musteline weasel zootopia

2017 anthro blue_background blue_eyes blush canid canine charlie_(weaver) chest_tuft clothed clothing disney duo eyeshadow fan_character female fox hand_holding inkyfrog lipstick looking_at_viewer makeup mammal martina_(weaver) mustelid musteline open_mouth open_smile pack_street partially_colored red_eyeshadow red_lipstick simple_background smile stoat true_musteline tuft weasel zootopia

1:1 2017 anthro black_and_white brother_(lore) brother_and_sister_(lore) clothed clothing cute_fangs disney duo fan_character fangs female male mammal martina_(weaver) marty_(weaver) money monochrome mustelid musteline pack_street replytoanons sibling_(lore) simple_background sister_(lore) sitting stoat teeth true_musteline weasel white_background zootopia

1:1 2017 anthro black_and_white blood bodily_fluids broken_bottle brother_(lore) brother_and_sister_(lore) caitlin_vison clothed clothing death disney drunk duo european_polecat fan_character female lying male mammal monochrome mustelid musteline on_back percy_vison replytoanons sibling_(lore) simple_background sister_(lore) standing substance_intoxication symbol-shaped_eyes text tongue tongue_out true_musteline unusual_eyes weasel white_background x_eyes zootopia

2017 4_toes accessory aleutia anthro areola awenita biped bottomwear braided_hair breasts butt butt_from_the_front canid canine casual_exposure casual_nudity chest_tuft clothed clothed/nude clothed_anthro clothed_female clothing cloven_hooves deer digital_drawing_(artwork) digital_media_(artwork) digitigrade dyani ear_piercing eyebrows eyeliner feet female female/female female_anthro fluffy fluffy_tail forest fox front_view full-length_portrait fur genitals gloves_(marking) grass greyscale group hair hair_accessory hairband hand_holding holding_object hooves humanoid_hands jewelry juno_lilikoi leg_markings loincloth loincloth_only long_hair looking_at_viewer makeup mammal markings monochrome mostly_nude multicolored_body multicolored_fur mustelid musteline nature navel necklace nipples nude nude_anthro nude_female outdoor_nudity outside paws piercing plant ponytail portrait predator/prey public short_story skimpy skyler-ragnarok slim smile social_nudity socks_(marking) staff standing story story_in_description tail thigh_gap toes topless topless_anthro topless_female tree tribal true_musteline tuft unguligrade vulva weasel wristband

1:1 ambiguous_gender anthro bandage biped bleats blood bodily_fluids butt domestic_ferret hi_res looking_back mammal melee_weapon mustelid musteline scar sitting solo sword true_musteline weapon weasel wounded

angry anthro black_and_white disney doll fan_character furniture glare male mammal marty_(weaver) monochrome mustelid musteline pack_street sofa solo stoat the_weaver true_musteline weasel zootopia

anthro black_and_white disney doll fan_character female furniture mammal martina_(weaver) monochrome mustelid musteline pack_street smile sofa solo stoat the_weaver true_musteline weasel zootopia

antelope anthro betty_(weaver) biped bovid canid canine canis caprine charlie_(weaver) dialogue disney doll domestic_sheep english_text fan_character female fox fur hi_res hooves horn male mammal marty_(weaver) mustelid musteline nobby_(artist) pack_street playing remmy_cormo sheep simple_background sitting solo speech_bubble stoat text the_weaver_(character) true_musteline weasel white_background wolf wool_(fur) zootopia

2014 anthro brown_body brown_fur butt butt_pose clothed clothing domestic_ferret dress female fur lace legwear mammal mustelid musteline pose safiru short_dress solo standing stockings thigh_highs true_musteline weasel whiskers wide_hips

anthro breasts clothed clothing domestic_ferret female mammal monochrome mustelid musteline navel openlor purple_and_black purple_theme sketch smile solo standing true_musteline weasel

1:1 anthro anthro_on_anthro blush bodily_fluids buddy_thunderstruck_(character) buddy_thunderstruck_(series) canid canine canis cloudco cum cum_in_mouth cum_inside darnell_(buddy_thunderstruck) dialogue domestic_dog domestic_ferret duo english_text erection eyes_closed fellatio fizzyjay genital_fluids genitals humanoid_genitalia humanoid_penis looking_pleasured male male/male mammal mustelid musteline one_eye_closed oral orgasm penile penis sex text true_musteline weasel wink

1:1 2017 anthro apron black-footed_ferret black_and_white canid canine clothed clothing disney fox gideon_grey group lagomorph leporid male mammal monochrome mustelid musteline rabbit red_fox replytoanons store travis_(zootopia) true_fox true_musteline weasel zootopia

anthro anthro_on_anthro blush bottomwear brown_body brown_fur brown_hair buddy_thunderstruck_(character) buddy_thunderstruck_(series) bulge canid canine canis clothed clothing cloudco darnell_(buddy_thunderstruck) dialogue domestic_dog domestic_ferret duo embarrassed english_text eyes_closed facial_hair footwear fully_clothed fur glitter_trap_boy hair holding_object holding_tool hug jacket kissing male male/male mammal mechanic multiple_positions mustelid musteline on_lap open_mouth pants shoes sideburns simple_background sitting_on_lap sleeping speech_bubble surprised sweater text tools topwear true_musteline uniform weasel white_background white_body white_fur wide_eyed wrench

anthro black_border black_hair blonde_hair blush border breast_play breast_suck breasts brown_body brown_fur claws cuddling duo eyes_closed fangs female female/female freckles fur hair hand_behind_back hand_on_hip interspecies jessamine kneeling lagomorph least_weasel leporid liane lichfang looking_pleasured lying mammal mustelid musteline nipple_fetish nipple_play nipple_suck nipples nude on_back pawpads pillow predator/prey rabbit rodent simple_background sucking teeth toe_claws true_musteline weasel wife

2017 abs anthro balls biceps big_penis black_border border domestic_ferret erection flower genitals hi_res knot looking_at_viewer lounging male mammal mariart mokko murid murine mustelid musteline nipples nude pecs penis plant pubes purple_eyes rat rodent rose_(flower) simple_background solo true_musteline vermin_eto weasel

2014 5_toes anal anal_masturbation anal_penetration anthro balls barefoot barnaby_kane biped black_tie_(suit) blush bodily_fluids bottomless bow_(feature) bow_tie butler claws clothed clothing digital_media_(artwork) dildo dildo_sitting domestic_ferret erection feet genital_fluids genitals humanoid_genitalia humanoid_penis long_tail lube male mammal masturbation meesh mustelid musteline penetration penis precum sex_toy soles solo spread_toes suit tail toe_claws toes toying_self true_musteline weasel

absolutely_everyone accessory alex_(jewelpet) all_fours amber_fur amelie_(jewelpet) american_shorthair aqua_(jewelpet) aquatic arthropod avian beagle bell bell_accessory bell_bow beret bird bird_dog black_body black_fur blue_body blue_bow blue_clothing blue_eyes blue_fur blue_hat blue_headwear blue_scarf blush bovid bow_(decoration) bow_(feature) bow_accessory bow_clip bow_in_front bow_ribbon bow_tie bracelet brown_body brown_eyes brown_fur brownie_(jewelpet) bulldog butterfly butterfly_clip canid canine canis caprine cavalier_king_charles_spaniel centered_hair_bow cherry cherry_blossom chest_tuft chihuahua chipmunk chite_(jewelpet) clip_accessory clothing clownfish copyright_name crescent_moon cricetid crown dachshund decorated_bow dian_(jewelpet) diana_(jewelpet) domestic_cat domestic_dog domestic_ferret domestic_pig domestic_sheep ear_accessory ear_bow ear_clip ear_piercing english_text equid equine eulipotyphlan eyelashes eyes_closed eyewear feet felid feline felis female feral fish floppy_ears flora_(jewelpet) floral flower flower_accessory flower_bow flower_clip flower_crown flower_garland flower_hair_accessory flower_on_head fluffy fluffy_tail food footprint fruit fur g_clef garland garnet_(jewelpet) gem gesture glasses green_body green_eyes green_fur grey_eyes ground_squirrel group hair hair_accessory hair_bow hair_ribbon hairclip hamster haplorhine hare hat head_wreath headgear headwear heart_symbol hedgehog herding_dog horn hunting_dog insect io_(jewelpet) jack_russell_terrier jewelpet jewelry kaiya_(jewelpet) king_(jewelpet) kohaku_(jewelpet) kris_(jewelpet) lagomorph lapis_(jewelpet) large_group lepidopteran leporid luna_(jewelpet) mackerel_tabby maine_coon male mammal mane mastiff milky_(jewelpet) mirror molosser monkey moon munchkin_cat musical_clef musical_note musical_symbol mustelid musteline mythological_creature mythological_equine mythology necklace necktie nephrite_(jewelpet) nix_(jewelpet) one_eye_closed opal_(jewelpet) open_mouth orange_body orange_eyes orange_fur papillon parakeet parrot pastoral_dog pawpads pawprint peridot_(jewelpet) persian_cat piercing pink_body pink_eyes pink_fur plant pomacentrid prase_(jewelpet) primate prunus_(flower) purple_body purple_eyes purple_fur purple_hair purple_mane rabbit rald_(jewelpet) red_eyes red_scarf ribbons rin_(jewelpet) rodent rose_(flower) ruby_(jewelpet) russian_blue ryl_(jewelpet) sango_(jewelpet) sanrio sapphie_(jewelpet) scarf scent_hound sciurid scottish_fold sega sega_fave semi-anthro sheep shiba_inu siamese_cat simple_background spaniel spitz star star_jewelry star_necklace star_polygon string_bow string_hair_bow striped_body striped_fur stripes suid suine sus_(pig) symbol tabby_cat tail tail_gesture tail_heart talons tan_body tan_fur tata_(jewelpet) terrier text tiara titana_(jewelpet) toes tongue tongue_out topaz_(jewelpet) topwear tour_(jewelpet) toy_dog true_musteline true_parrot tuft twin_bows twin_ear_bows vest weasel welsh_corgi white_background white_body white_fur winged_unicorn wings wink wool_(fur) yellow_body yellow_fur yorkshire_terrier yuku_(jewelpet) うずら

anthro buddy_thunderstruck_(character) buddy_thunderstruck_(series) canid canine canis clothed clothing cloudco darnell_(buddy_thunderstruck) domestic_dog domestic_ferret duo eyes_closed grivaire kissing male male/male mammal monochrome mustelid musteline pompadour simple_background surprised true_musteline weasel white_background

anthro black_eyes black_hair buddy_thunderstruck_(series) clothed clothing cloudco darnell_(buddy_thunderstruck) domestic_ferret dot_eyes fur grivaire hair male mammal mustelid musteline simple_eyes smile solo true_musteline weasel whiskers white_body white_fur

2016 accessory airborne_bow airborne_object angry anthro arm_tuft arms_tied barefoot bdsm big_breasts biped blush bondage bound bow_(feature) bow_ribbon braided_hair breasts brown_body brown_claws brown_fur brown_nose censored claws collar collar_only convenient_censorship countershade_face countershade_torso countershading digital_media_(artwork) ear_piercing emanata eye_through_hair eyebrow_through_hair eyebrows eyelashes facial_markings fangs feet female flash_emanata fluffy fluffy_tail front_view fur green_eyes hair hair_accessory hair_ribbon hands_behind_back head_markings humanoid_feet inner_ear_fluff least_weasel leg_tuft legs_tied long_hair long_tail looking_at_self looking_down mammal markings motion_lines multicolored_body multicolored_fur mustelid musteline navel notched_ear nude on_one_leg onomatopoeia open_mouth piercing pink_tongue plantigrade portrait red_background red_hair restraints ribbon_bondage ribbons rope rope_bondage rope_harness scar self-bondage shocked simple_background single_braid slim small_waist snap solo sound_effects standing submissive submissive_female tail teeth tentabat text three-quarter_portrait toe_claws tongue translucent translucent_hair true_musteline tuft two_tone_body two_tone_fur weasel white_body white_countershading white_fur

absolutely_everyone absurd_res accipitrid accipitriform afevis_(character) ailure ailurid alcohol ambiguous_gender anole anthro antlers arcalane armor asdlfhaksje attis_(killerbunnys) avian azn_(character) beak bearded_vulture beverage bird black_body black_fur black_hair blue_body blue_eyes blue_feathers blue_hair bread brown_body brown_fur brown_hair caigan canid canine canis cervine chiswick claws clothing codelizard collar common_hippopotamus coraciiform corvid corvus_(genus) coyote crane_(bird) cygnovum deer dessert digital_media_(artwork) domestic_cat domestic_dog domestic_ferret doughnut dragon draylen ear_piercing echorion_(character) erdenshire_(character) european_mythology eye_patch eyewear fangs fayne feathers felid feline felis felix_(felixfox) female feral ferinoch fez fin food fox frozenfox fur galelai german_shepherd glasses greek_mythology green_body green_eyes green_feathers green_fur green_scales grey_hair group gruiform gryphon gryvern hair hat headgear headwear herding_dog hi_res hippopotamid horn husky huttser inspired_by_formal_art jackal jaffa_(skytea) jewelry john_the_dragon jousterl keller_(kellervo) killer_(saidan) l0st large_group leopard lizard luca_(lucaraven) major_kite male mammal meat mech_(mechanicalchicken) motmot muriat mustelid musteline mythological_avian mythological_bird mythological_canine mythological_creature mythological_firebird mythological_scalie mythology new_world_deer nordic_sled_dog nynn old_world_vulture oscine pantherine passerine pastoral_dog pastry pathia pertinax phoenix piercing procyonid purple_body purple_fur purple_hair purple_scales raccoon raven red_eyes red_hair red_panda reindeer reptile reverendbrowning royalty_(artist) salickya_(sparrawingshard) saphirth_(dragonsong) sarki_(character) scales scalie seljhet snow_leopard spitz syrinx_(nandrattle) tail teal_eyes teeth tersi_(procyonid) the_last_supper tiger toe_claws toga trinidad_motmot true_musteline vex_(andreus) vulture weasel werecanid werecanine werecreature werewolf western_dragon white_body white_fur white_hair wine wolf xasyr xenodragon xerxes_(xerxesthedragon) yellow_body yellow_eyes yellow_feathers zenny

anthro black_and_white clothed clothing digital_media_(artwork) disney eyelashes female fur hair happy low_res mammal martina_(weaver) monochrome mustelid musteline open_mouth pack_street replytoanons simple_background smile solo stoat third-party_edit true_musteline weasel white_background zootopia

2017 ambiguous_gender anthro athletic athletic_ambiguous athletic_anthro blue_eyes bra clothed clothing colored_nails digital_media_(artwork) domestic_ferret facial_piercing hair hi_res mammal mustelid musteline nails neck_tuft nextel nose_piercing piercing pink_hair septum_piercing shaded simple_background skimpy solo sports_bra thick_thighs true_musteline tuft underwear weasel

1:1 anthro buddy_thunderstruck_(series) butt cloudco darnell_(buddy_thunderstruck) domestic_ferret gear male mammal monochrome mustelid musteline nude one_eye_closed pinup pose solo tools toxoglossa true_musteline weasel wink

1:1 anthro buddy_thunderstruck_(character) buddy_thunderstruck_(series) canid canine canis clothed clothing cloudco comic crashwolf darnell_(buddy_thunderstruck) domestic_dog domestic_ferret duo english_text fully_clothed hair hi_res male mammal mustelid musteline speech_bubble text truck true_musteline vehicle weasel whiskers

aion_(artist) anthro buddy_thunderstruck_(character) buddy_thunderstruck_(series) canid canine canis cloudco darnell_(buddy_thunderstruck) deer domestic_dog domestic_ferret duo english_text hi_res hoisenberry_(buddy_thunderstruck) male mammal moose mustelid musteline new_world_deer simple_background text true_musteline weasel

2017 aion_(artist) anthro anthro_on_anthro buddy_thunderstruck_(character) buddy_thunderstruck_(series) canid canine canis circumcised cloudco darnell_(buddy_thunderstruck) digital_media_(artwork) domestic_dog domestic_ferret duo english_text flaccid foreskin genitals hi_res humanoid_genitalia humanoid_penis male male/male mammal mustelid musteline nude partially_retracted_foreskin penis shower text true_musteline weasel

2017 anthro bodily_fluids brown_body brown_fur claws cum cum_on_chest cum_on_face cum_on_muzzle cum_on_own_face cum_on_self erection foreskin foreskin_play foreskin_pull fur gavbat genital_fluids genitals humanoid_genitalia humanoid_penis looking_pleasured lying male mammal masturbation mustelid musteline nipples nude on_back orgasm partially_retracted_foreskin penile penile_masturbation penis simple_background solo tongue tongue_out true_musteline weasel

2017 anal anthro anthro_on_anthro balls blush bodily_fluids buddy_thunderstruck_(character) buddy_thunderstruck_(series) canid canine canis clenched_teeth cloudco cowgirl_position cum cum_inside cum_on_penis darnell_(buddy_thunderstruck) domestic_dog domestic_ferret duo erection from_front_position genital_fluids genitals hi_res male male/male male_on_bottom male_on_top mammal muscular mustelid musteline nipples nude on_bottom on_top pecs penis sex simple_background teeth true_musteline urbanmonster weasel

anthro beverage digital_drawing_(artwork) digital_media_(artwork) disney fan_character fur grape_soda half-closed_eyes humor inspired_by_formal_art male mammal marty_(weaver) mustelid musteline narrowed_eyes pack_street parody pose reaching religion soda solo stoat the_creation_of_adam the_weaver true_musteline weasel zootopia

anthro clothed clothing digital_drawing_(artwork) digital_media_(artwork) disguise disney fan_character female gun hair mammal martina_(weaver) mustelid musteline pack_street ranged_weapon recording solo stoat text the_weaver true_musteline weapon weasel zootopia

2017 aardwolf absurd_res anneke_(weaver) anthro appliance armchair bed bookshelf bovid canid canine caprine chair charlie_(weaver) clothed clothing comic disney domestic_sheep door female fox fridge furniture general-sketches hi_res hyena kitchen_appliance long_image male mammal martina_(weaver) marty_(weaver) mustelid musteline pack_street pictographics pillow remmy_cormo sheep sleeping sofa stoat table tall_image text true_musteline weasel window wolter_(weaver) zootopia

2017 andromorph anthro big_clitoris clitoris eyes_closed eyewear fingering fingering_self fur genitals glasses hi_res intersex mammal mastectomy_scar masturbation mustachemutt mustelid musteline nude scar simple_background solo spread_legs spreading stoat thick_thighs true_musteline vaginal vaginal_fingering visibly_trans vulva weasel yellow_eyes

annoyed anthro black_and_white book clothed clothing dialogue disney english_text fan_character hi_res library male mammal marty_(weaver) monochrome mustelid musteline name_tag nobby_(artist) pack_street solo speech_bubble stoat text true_musteline weasel zootopia

1:1 2017 anthro big_breasts border breasts clothed clothing domestic_ferret female hi_res looking_at_viewer mammal mustelid musteline natysanime nipple_outline serenity_(spyingredfox) slightly_chubby smile solo text true_musteline url weasel white_border

1:1 blush cape clothing feral fur green_eyes hi_res japanese_text koppa_(shiren_the_wanderer) male mammal mustelid musteline open_mouth shiren_the_wanderer simple_background solo spike_chunsoft stoat text translated true_musteline unknown_artist weasel white_background white_body white_fur yellow_eyes

anal anal_fingering anthro autofellatio autofellatio_while_penetrated balls black_and_white bloominrose blush bodily_fluids briskby carrying_another disney drooling duo erection european_polecat eyes_closed fan_character fingering fingering_partner forced forced_autofellatio genitals male mammal masturbating_while_penetrated masturbation monochrome mustelid musteline nude oral oral_masturbation penetration penile penile_masturbation penis percy_vison saliva sex simple_background size_difference solo_focus true_musteline twitching weasel white_background zootopia