The siren deck is a project that was hand designed from scratch. A total of 1200 hours have been invested in this project. The deck is a combination of both traditional and digital process. The Diamond Edition Deck is printed with White Gold Curious Metallic paper and has a half diamond deco on the front of the tuck. Kickstarter link: http://www.kickstarter.com/projects/1503469489/siren-deck-ocm-workshop/