简约风相框展示架陈列商业照片

This is a photo with a black background, with three empty certificates arranged in a staggered manner. The surface of the certificate is smooth and modern, made of metallic color, with a thin frame, a matte surface, and a pure white paper inside. The three certificates are equal in size. The certificates are placed on a black base, making them solemn and noble. The photo frame close-up, outline light, and front view