渐变风抽象图形背景素材

High saturation vermilion, emerald green, and deep gray hues blended, linen texture, two circular lines partially overlapping, bottom with dense ink dot clusters, ample white space, subtle shadows layered, concise lines, luxury advertisement background. --v 7 --ar 16:9 --c 10 --q 1 --s 110 --stealth