For those who’ve examine the section higher than about metal foil stamping, the process might be easy to image. From the stack of supplies: your cover on the bottom. Over it the (optional) foil and then the metal stamp (die) with a reversed Variation of your sort or design protruding. https://selfpublishingkindle.movie.blog/2024/09/28/creating-a-masterpiece-for-readers-through-the-art-of-book-formatting-and-layout/