Skull demon sorcerer concept art portrait inspired by Terese Nielsen, Brom, and Miho Hirano, featuring hyperdetailed gothic art with a focus on intricate designs. The piece is set against a dark black background and utilizes triadic colors, reminiscent of a matte painting crafted in Unreal Engine 5. The style is art nouveau, highlighting deep, fantastical colors with complementary contrasts. This gothic fantasy concept art is a masterpiece worthy of DeviantArt, adorned with an ornate border and vivid colors. Displayed in ultra-high definition 16k HDR10 for an astonishing visual experience. The character possesses unique features, including a long neck and extra fingers, contributing to an otherworldly appearance. The composition maintains clarity with careful avoidance of disfigured or mutated traits. Artifacts such as watermarks, logos, and text are excluded, ensuring an immersive and undistracted viewing experience.