Rule 34 Dev - animal_genitalia anus ass avian balls beak bird black_beak black_body black_claws black_feathers branch claws feathers feral forest forest_background genitals gryphon hi_res hybrid keltaan male mythological_avian mythological_creature mythology nature nature_background owl penis perineum plant sheath solo tree white_balls white_body white_feathers|12899153296