50 Mandala Images A comfortable and convenient 8.5" x 11" size Mandala coloring books for adults relieve stress, aid relaxation and let melt away as you give your artistic side the center stage. Easy Mandalas and Patterns coloring book includes a variety of easy-to-color designs which are great for beginners, seniors, people with low vision, and anyone who wants to relax and relieve stress with simple coloring pages. Coloring our mandalas and patterns is delightfully easy for anyone because every design is made with symmetry, thick lines, and large shapes. In addition, we stayed away from the complicated and highly detailed designs found in other coloring books.