If covers are meant to capture the intricacies of the book’s content in one communicative visual, then covers that use iconography copyright that role as their official mission assertion. Their very simple - albeit deceivingly uncomplicated - graphic language doesn’t make for the kind of cover which you’d get for https://www.tumblr.com/selfpublishingkindle/762846450316099584/creating-a-masterpiece-for-readers-through-the-art