Rule 34 Dev - 1boy 1girl aqua_eyes aqua_vest ascot brooch brother_and_sister brown_hair collared_shirt dark_persona dipper_gleeful dipper_pines earrings facial_mark forehead_mark formal_clothes gem gravity_falls hair_ornament hairband highres jewelry long_hair mabel_gleeful mabel_pines shirt short_hair siblings sweater swept_bangs twins vest|12164645025