Skull demon sorcerer concept art portrait inspired by Terese Nielsen, Brom, Miho Hirano, hyperdetailed, intricately detailed gothic art known on Artstation, featuring triadic colors using Unreal Engine 5, detailed matte painting with a dark black background, art nouveau style, deep vivid colors, fantastical intricate details, appearing as a splash screen with complementary colors, fantasy concept art recognized as a gothic deviantart masterpiece. Includes an ornate border, presented in 16k UHD HDR10 quality with absurd resolution, vivid colors, and creative imaginative touches. Keeping away from low resolution, the portrait steers clear of any out-of-frame images, blurriness, jpeg artifacts, watermarks, logos, letters, usernames, words, cropped or cartoonish effects, split images, or disfigured and mutated features like cloned faces, cross eyes, long necks, and extra fingers.