Skull demon warlock concept art portrait inspired by Terese Nielsen, Brom, and Miho Hirano, hyperdetailed gothic art style, triadic color scheme, created with Unreal Engine 5, featuring a richly detailed matte painting on a dark black velvet backdrop. Art nouveau influences combine with deep, fantastical color schemes and intricate details. This splash screen-worthy design showcases a gothic masterpiece with vivid complementary colors, rendered in a crisp 16k resolution with HDR10 quality. The striking fantasy concept art is a harmonious blend of absurdres visual clarity, drawing from ReV Animated v1.21 model aesthetics. The enchanting portrait subtly diverges creatively from typical conventions, introducing novel elements while maintaining the core essence of the original vision.