all_fours anus ass_up beak bird_feet bird_legs camel_toe feathered_crest feathers female feral genital_outline head_crest low-angle_view open_beak open_mouth pussy_outline quadruped scuted_feet scuted_legs scutes solo tail_feathers talons view_from_below birdlover avian bird gryphon hybrid mythological_avian absurd_res hi_res