⚠ Important update: Listen feedback from the our dear audience, this book quality is decidedly improved with darker color, bold outline lines, and fixed misprints, so you can easy color without mistake.

• No stress. No thoughts. No extra skills. This process of coloring could be compared with walking at a big distance when your brain is disconnected from vanity and is plunging into meditation.
• Color with one color any of 25 amazing pictures on different animals, creativity, and funny.
• At first, all you see are simple spirals. But when you look a little closer and start to color between the lines, you'll see your favorite animals take shape!
• Choose the quest color according to your mood. Listen to the radio, some music, some audio-book or enjoy your internal harmony while coloring.
• Using dark shade colors of pen, pencil or marker is more preferable as it opens fancy quest and transforms it into a complete composition:
• Color between the lines to reveal your favorite animals as art!
• Letter-size format and lightweight of this unique coloring book will add more fun to your travel.

★ 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?)
• Vol. 5 - Wildlife

★ 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..