Rule 34 Dev - 1girl black_footwear black_hair black_horns closed_eyes closed_mouth colored_skin demon_wings frilled_skirt frills grey_skin heaven_seeker highres horns knees_up merial_(heaven_seeker) multicolored_hair official_art platform_footwear purple_nails short_hair sitting skirt smile solo streaked_hair white_hair white_skirt wings|23864100624