Skull demon sorcerer concept art portrait by Terese Nielsen, Brom, Miho Hirano; hyperdetailed intricately designed gothic art, trending on Artstation, triadic color scheme, crafted in Unreal Engine 5, detailed matte painting; dark black background enhanced with art nouveau style, deep colors, fantastical elements, intricate detailing; envisioned as a splash screen with complementary colors; a gothic masterpiece fit for DeviantArt; surrounded by an ornate border, vivid colors in 16k resolution, UHD, HDR10 quality; fantastically absurd resolution. Avoid elements like low resolution, out-of-frame subjects, blurriness, or visual artifacts like watermarks or logos. The design maintains a fantasy concept art aesthetic, focusing on the core theme and enhancing it with creative imagination.