⚠ Important update: Listen feedback from the our dear audience, this book quality is decidedly improved with darker color, bold outline lines and dots, and fixed misprints, so you can easy color without mistake. Hi! With just one color, you can make cartoon characters come to life! You will really enjoy when you not have to worry about changing colors, finding the right shade, or coloring too much of one color and not enough of another. It really took the "heavy thinking" out and allowed to simply just enjoy coloring. Let's color while watching TV, listening to music or a podcast, and spending time with family. Even though you made some marks outside of the lines on accident, you couldn't tell from the finished product, which also makes this book less stressful and more relaxing. Each page is backed with a black page, which minimizes bleeding through. There are finish images as well as a picture of each finished picture on the last page. This was fun to be able to see what all the book covers and what you will be doing in the future. This therapy is a great alternative to a mediation and at the same time, you train your brain: coloring stimulates those parts of a brain which increase concentration and attention. This is the perfect book to take on the go as it is of the letter-size format and lightweight. ★ The One Color series includes: Vol. 1 - Animals (about funny & adorable animals) Vol. 2 - Landscapes (part 1) about romantic places, historical places, amazing "Must See" destinations... Vol. 3 - Landscapes (part 2) Vol. 4 - Portraits (Let's guess who?) ★ The Dots lines spirals coloring book series includes: Dots Lines Spirals coloring book: 25 most popular Dog Breeds Spiroglyphics: Animals - Spiroglyphics coloring book - New Kind of Coloring with One Color Dots Lines Spirals: Kittens Coloring Book for Adults and so on.. Relax with just ONE COLOR! Very unique and exciting, as well as relaxing!