To create each portrait, affix the numbered colored sticker to the corresponding number on the design's pattern. Stickers are removeable and reusable for repositioning and transform into beautiful, crystalized mosaic portraits. Each portrait is accompanied by a fun fact to learn more about each truck. An entertaining, hands-on activity for kids, this sticker painting book offers an excellent opportunity for developing their focus and attention span. Designs are printed on thick, perforated pages that can easily detach to be displayed or gifted once a painting is completed. 44 Pages.