Pattern Nerd- Security Envelope Patterns

Have you ever looked at a security envelope? No, I mean REALLY look at it. You get tham all the time and often they are ripped open and thrown away very quickly. I started collecting them and was surprised at the variety of patterns. I named the site after a friend who though the blog itself was the most uniquely nerdy thing he had ever heard of.

http://patternnerd.blogspot.com/