gallery wall mockup. set of 5 black frames. one 50x70 5:7, two 30x40 3:4, and two a4 5:7 black frames

gallery wall mockup set black frames one 50x70 two 30x40 a4 frame five art print vertical portrait 5x7 aspect ratio 3x4 minimal minimalist modern clean bright white background display hanging interior decor photography poster photo picture