Book excerpt: 2020-2021 Coloring Book Gift Ideas This Adult Coloring Book is a perfect Gift for adult who loves coloring.Enjoy relaxing patterns with this fantastic coloring book Relaxing Coloring Pages. Every page you color will pull you into a relaxing world where your responsibilities will seem to fade away...Beautiful Illustrations. We've included 50 unique images for you to express your creativity and make masterpieces. Which colors will you choose for this book?Single-sided Pages. Every image is placed on its own black-backed page to reduce the bleed-through problem found in other coloring books.