In the event you’ve browse the segment higher than about metal foil stamping, the process might be simple to image. Inside the stack of elements: your cover on The underside. Above it the (optional) foil then the metallic stamp (die) using a reversed Model of one's style or design protruding. https://selfpublishingonamazon.art.blog/2024/12/07/5-steps-towards-self-publishing-a-book/