Rule 34 Dev - ambiguous_gender anatomically_correct anatomically_correct_genitalia animal_genitalia cloaca cloacal feathered_wings feathers feral genitals looking_at_viewer looking_back looking_back_at_viewer raised_tail rear_view solo tail tail_feathers wings yellow_eyes pelalion avian barn_owl bird masked_owl owl tytonid attempted_signature|18965160