Keep that big muscle inside your skull flexible with these 25 handy blank Zentangle? cards! With these cards in your pocket or purse you'll always be ready to tangle. Every card provides space on the front to tangle new patterns, while you record each step you use to create your design on the back. The Zentangle method, created by Rick Roberts and Maria Thomas, is a fun and relaxing way to create beautiful images by drawing structured patterns. People...