#9 Security Envelope Maker

Procedurally generated / pixel art printable security envelope pattern generator! Lets you create a #9 envelope when printed (a good size for mailing letter size paper folded in thirds). Several areas are left blank when printed for good glue adhesion (glue doesn't work as well on top of printer ink!) Run it here or locally:  https://nataliefreed.github.io/security-envelope-maker/ To draw, click o…