Hold on, before anyone gets fancy with A.I. art and complicated fonts, the single most useful thing a new author can do is study the top 50 bestsellers in their specific genre on Amazon. Seriously, just make a folder of screenshots. It’s shocking how instantly you can tell a cozy mystery cover from a dark fantasy one—the colors, the typography, the imagery. Your job isn’t to be a revolutionary graphic designer right now; it’s to signal to a potential reader in 0.3 seconds that your book is the type of story they’re already looking for.
A clean, legible title is non-negotiable. That fantasy script font you love? It might be unreadable as a thumbnail. Go for high contrast. For imagery, less is almost always more. A single, strong symbol related to your core premise is better than a crowded collage. If you’re on a shoestring budget, a good stock photo with a strong filter and great text overlay can work wonders. Ultimately, it’s a marketing asset first, a piece of art second. Get that wrong, and the art won’t matter because no one will click.