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. Adults need a break every once in a while to keep sane. When you find yourself drowning in worries, pause, pull out a copy of this coloring book and get lost in sea of colors. Coloring for adults is all about its therapeutic effects. You release stress with every stroke of your coloring tool. So secure a copy now!