Skull demon sorcerer concept art portrait inspired by Terese Nielsen, Brom, and Miho Hirano, showcasing hyperdetailed and intricately gothic art. This piece features a mesmerizing combination of triadic colors, presented as a striking matte painting in Unreal Engine 5. The dark black velvet background accentuates the art nouveau style, with deep, fantastical colors bringing the sorcerer to life. It's a splash screen of complementary colors, embodying fantasy concept art with a gothic, deviantart masterpiece feel. The vivid colors are presented in 16k, UHD, HDR10, demonstrating absurd resolution, where each detail is meticulously crafted. The character has an elongated neck and subtly altered features, like extra fingers and unique hand shapes, evoking a sense of mutation and transformation while maintaining a sense of otherworldly elegance. This composition, free of any low-resolution or out-of-frame elements, avoids distractions like blurriness, jpeg artifacts, and watermarks, delivering a sharp, immersive visual experience.