Keep your brain engaged while creating beautiful, kaleidoscopic art with Sticker by Number Mosaic ! Includes 20 complex and colorful mosaic images to sticker. Each design is a unique pattern of shapes and colors . Spiral binding and perforated pages make the book easy to use. Made for adults but kids can enjoy as well! As in color or paint-by-number, each design is divided into dozens of spaces. Each space has a number that corresponds to a sticker. Find the sticker, peel it, and place it in the right space. Watch as a full-colored image emerges from the original unfinished illustration.