Check the listing for details. Crayola Optical Illusions Coloring Book [CRY040116]. Condition: New. Listed at 7.99 USD. Optical Illusions Coloring Book Unleash your creativity with Crayola Art with Edge Optical Illusions coloring pages. Each of the 40 pages features a mind-bending abstract design, ready to be transformed with your vibrant colors. Perfect for both adults and kids, these intricate black-and-white line art pages help you focus and engage in a calming, artistic activity. Watch as the tricky designs come to life with color, creating mesmerizing and unexpected works of art. Features: 40 coloring pages with beautiful geometric designs Each page is perforated for easy display of your colored creations Perfect gift for kids, adults, birthdays, holidays, and any occasion Enhance the experience with a collection of Crayola Colored Pencils (sold separately) Includes: (40) Optical Illusions Coloring Pages About Us | View Store