The King of Bones by Karol Bak, Jean Deville, Gustav Klimt, and Vincent Van Gogh, portrait of a majestic demonic undead king, undead, lich lord, eyes on fire, fire in eyes, mystic eye, otherworldly, crown made of bones, antlers, horns, ornate jeweled crown, skull, fractal structures, arcane, inferno, inscribed runes, infernal relics, ornate gilded medieval icon, third eye, spirals, rich deep moody colors