No boundaries means just that. Use Zentangle to establish art with no boundaries that similar to doodling, is more directed. Increase focus, productivity, and best of all, learn to relax. Tangling daily can make those benefits, and others, possible. This workbook has dedicated spaces for tangling and ideas for doing so. Color and black and white illustrations are presented in an easy to execute manner. Young and old can enjoy this art form. In Zentangle, there are no mistakes, only opportunities.