2018 4_toes 8_nipples animal_genitalia anthro anthro_to_feral avian beak bird black_beak black_fur black_horn black_skin black_spots black_stripes bound claws closed_eyes curved_horn dragon feathered_wings feathers feline feral folded_wings fur gibbs goo_transformation grey_background gryphon holding_object horn hybrid kneeling leopard looking_back lynx male mammal membranous_wings open_beak open_mouth owl quadruped sequence sheath simple_background sketch smooth_horn snow_leopard snowy_owl spikes spots spread_wings standing stripes tentacle toe_claws toes transformation white_feathers white_fur wings wyvern yaroul yellow_eyes