rule 34 abstract background absurd res alternate version at source animal genitalia animal pussy avian beak brown body brown feathers brown fur canine pussy claws egg ember emberell feathers female feral fur genitals gloves marking gryphon hi res human leg markings mammal markings model sheet multi nipple mythological avian mythology nipples open mouth pawpads pussy shikaro silhouette socks marking solo focus spread wings tail tuft tongue tongue out tuft wings 5742500