复古奢华风黑金璀璨星光微粒装饰艺术抽象背景

minimalist illustration, black background, golden rectangle frame, glowing dots inside the frame, slight reflection on the edges of the frame, small glowing points at the top-left and bottom-right corners, small glowing points at the top-right and bottom-left corners, mysterious and elegant atmosphereelemental, minimalist, Flat Illustration, clean background,