Rule 34 Dev - 1girl absurdres animal_feet bird_legs bird_tail bird_wings blush claws fangs feathered_hair feathered_wings full_body greyscale half-harpy highres leotard looking_at_viewer mogumo monochrome monster_girl neck_fur original seiza sharp_teeth short_hair simple_background sitting solo tail talons teeth white_background wings|24701980446