Skull demon sorcerer concept art portrait inspired by the styles of Terese Nielsen, Brom, Miho Hirano, featuring hyperdetailed, intricately designed gothic art showcased on Artstation with triadic colors. Rendered using Unreal Engine 5 as a detailed matte painting, the artwork presents a dark black background framed in art nouveau style. The piece combines deep, fantastical colors with complementary hues to create a vivid and captivating splash screen. This fantasy concept art, reminiscent of a gothic deviantart masterpiece, includes an ornate border and showcases rich, vivid colors in an ultra-high-definition 16k resolution, with HDR10 and absurd detail. The overall presentation reflects surreal aesthetics, avoiding any low-resolution elements, out-of-frame issues, or distractions like blurry sections, jpeg artifacts, watermarks, logos, letters, usernames, cropped sections, cartoonish aspects, or split images.