The Monster Mania Pixel Pictures from Mudpuppy are a fun way for you to create colorful monster images with a cleverly designed grid. Choose your own colors for the numbered key and with each filled pixel, a surprise monster gradually reveals itself. But don't be afraid. Each package has 18 sheets, including 6 "create your own" pages where the creativity is all up to you. Conveniently sized for portability, bring your monsters everywhere!