Skull demon sorcerer concept art portrait by Terese Nielsen, Brom, Miho Hirano, hyperdetailed intricately detailed gothic art trending on Artstation triadic colors Unreal Engine 5 detailed matte painting, dark black background, art nouveau, deep color, fantastical, intricate detail, splash screen, complementary colors, fantasy concept art, gothic deviantart masterpiece, ornate border, vivid colors, 16k, UHD, HDR10, absurdres, vivid animated imagery, enigmatic presence, mystical aura, visionary elegance, surreal dimension, dual-toned vibrancy, ethereal composition, chimerical elements, otherworldly charm, metaphysical allure, emotive expression, supernatural ambiance, mystique, tenebrous atmosphere, arcane aesthetics.