The Optical Illusions Coloring Book: 60 Different Visual Illusions Challenges To Color

With all the 60 unique pages of this coloring book, you will get the chance to create magical artworks while playing with your colors. Each one is not only designed to entertain you but also to engage and challenge your creativity and imagination.

You get:

• 60 unique designs intended to keep you relaxed and away from screen for hours;
• A variety of challenging patterns and drawings (3D art, impossible shapes, paradoxes, perspective, distortions and more);
• To enjoy coloring the whole pictures, the pages have no uncolorable black and grayscale;
• All the designs are printed on one side of every page;
• the drawings don't run into the binding;
• 8.5x11 size.