1boy, 1girl, black choker, black gloves, black nails, blonde hair, blue eyes, blue hair, brother and sister, choker, coat, earrings, feather trim, fingerless gloves, gauntlets, gloves, indoors, instrument, jewelry, long sleeves, looking down, multicolored hair, open mouth, piano, portrait object, siblings, sitting, standing, streaked hair, two-tone hair, white coat