Out of curiosity I tried to get the Bing AI image thing to generate an entirely empty, all-white image with nothing on it. It was utterly incapable of this task.
Nothing I tried would work. The closest I could get was just photo-esque images of blank canvases and picture frames. What is the default picture in nearly every single image editing software on earth, however, was completely insurmountable to Bing's image generator