If covers are supposed to capture the intricacies of the book’s content material in a single communicative visual, then covers that use iconography copyright that purpose as their official mission statement. Their straightforward - albeit deceivingly uncomplicated - graphic language doesn’t make for the kind of cover you’d pick up https://www.diigo.com/item/note/b2ckh/2shp?k=3e8f248b047e5f7857144b32f2c7fb5b