For Those who’ve examine the portion higher than about metallic foil stamping, the procedure might be simple to image. Within the stack of supplies: your cover on the bottom. Above it the (optional) foil and then the metallic stamp (die) using a reversed version within your style or design protruding. https://selfpublishinglondon.blogspot.com/2024/09/a-book-cover-design-can-make-difference.html