The effect was replicated by pop artists for instance Andy Warhol and Roy Lichtenstein. Through the sixties and 1970s these artists often strove to help make their artworks appear to be newspaper billboard adverts. This size is fingers down the most popular measurement for canvas prints and for good explanation! https://largeceilinglights77653.dailyhitblog.com/34702453/the-basic-principles-of-mixed-media-art