rule 34 2019 abstract background ambiguous fluids anthro arm markings blush bovid bovine breasts brown fur brown hair brown nose digital media artwork ear piercing ear ring female fur hair hair highlights hair over eyes holding leg humanoid pussy leg markings mammal markings multicolored fur natural breasts navel navel piercing nekomata ftnr nipples piercing pink inner ear pink nipples pink pussy pink tongue pubes pussy reclining sitting smile socks marking solo spread legs spreading tail between legs tail tuft tongue tongue out tuft two tone fur white highlights white markings 3356776