4Relax with beautiful patterns in this incredible coloring book from Blue Sea Publishing House.Our Color by Number Patterns coloring book features a variety of entertaining designs for you to fill with color. Enjoy these easy-to-color pages which include symmetrical illustrations and plenty of fun shapes. If you love coloring patterns, but have trouble choosing your colors, then this is the coloring book for you!We included a color palette with 20 different colors, such as "light blue" and "dark green". Each of these color-categories allows you to choose whichever colors you prefer. This color-category system makes it easy to choose colors, while still giving you the freedom to be creative. We also included custom color charts, so you can organize your color choices from across your entire collection of coloring supplies.Why You Will Love this BookRelaxing 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.Great for All Skill Levels. You can color every page however you want and there is no wrong way to color (even if you are a beginner).Makes a Wonderful Gift. Know someone who loves to color? Make them smile by getting them a copy too. You could even color together!