IMPORTANT - EBOOK edition of this book is an ART BOOK and not used for coloring on the device. The eBook is a preview providing useful content on the benefits of coloring for both children and adults, also showing the brilliant designs available in the physical copy of the book. A BONUS link in the book lets you download books with high quality coloring book PDF pages with dozens of illustrations that readers can PRINT. The download is optional, it is not the main function or purpose of this ebook - PRINT REPLICA. Level up your coloring skills by adding colors to all the angles, spaces and shapes found in this coloring book. For adults, coloring is all about de-stressing. It's about finding a piece of heaven on Earth, where you can clear your thoughts as you focus on an activities. You can say that coloring has meditative properties that may result in finding solutions to problems. Pick up a coloring habit today!