Should you’ve examine the segment over about metallic foil stamping, the method might be straightforward to image. Within the stack of materials: your cover on the bottom. Higher than it the (optional) foil and then the metallic stamp (die) which has a reversed Model of the sort or design sticking https://bookcovercreatorinuk.blogspot.com/2024/12/4-ideas-to-find-best-self-publishing.html