Skull demon sorcerer portrait concept art by Terese Nielsen, Brom, Miho Hirano; hyperdetailed, intricately crafted gothic art trending on Artstation; uses triadic colors with Unreal Engine 5 detailed matte painting; dark black background with a touch of art nouveau; deep, fantastical colors; featuring intricate details; designed for a splash screen; employs complementary colors; evokes fantasy concept art; shines as a gothic deviantart masterpiece with an ornate border. The vivid colors are rendered in 16k, UHD, HDR10, and Absurdres quality. The artwork is creatively altered, breaking away from duplication, disfigurement, and mutation concentrates, avoiding deformed forms, cloned faces, or crossed eyes. It excludes elongated necks or extra fingers, ensuring no mutated hands. The piece remains clear, sharply defined without low resolution, avoiding elements like out-of-frame, blur, jpeg artifacts, watermarks, logos, letters, usernames, cropped portions, cartoons, or split images.