SEE ACTUAL POSTER LINK Welcome to our newly copyrighted COLOR BLINDNESS TESTING POSTER - 36 inches by 24 inches The handy, artful poster for the classroom bulletin board, the pediatrician's waiting room, the school nurse's office, or YOUR OWN HOME click on the - POSTER LINKS - above to try and see the hidden figures - If you do not readily see all of the hidden figures you probably suffer from a common form of color blindness involving mutations in the red or green receptor genes on your X chromosome. FREE poster to every 10th customer!!! Color blindness cannot be cured. Diagnosing a child's problem early, however, may prevent learning problems during the school years since many learning materials rely heavily on color.