A highly detailed painting of a rotting Skeleton with sugar skull tattoos wearing a crown of thornes, Vibrant, Underworld, demon king concept art , illustration, white background, style of Luis Royo, deep color, fantastical, intricate detail, splash screen, complementary colors, fantasy concept art, 8k resolution, gothic deviantart masterpiece, 8k, ultra resolution, Half Fire and half ice, red glowing eyes, 8k