U.S. Games Systems Can You Believe Your Eyes? Deck of Visual Illusion Poker Playing Cards A UNIQUE DECK OF CARDS - Play these cards when you need to bring a little excitement to the table on game night. Trick your brain and your friends with this standard sized deck of 52 playing cards each with a unique illusion on the front. FOOL YOUR EYE - Depending on the suit of cards you have depends on the type of illusion on your playing card whether it's an illusion of colors or ambiguous figures. Watch as shapes warp or disappear under light before your very eye! EXPLORE THE ILLUSION - To help you understand what you are looking at every card comes with a description under the image of the illusion with the addition of a handy booklet that explains the psychology behind all of the pictures. ENJOYABLE ANYTIME - Use these cards for your favorite learning game or simply enjoy the myriad illusions throughout. It doesn't matter whether you use these for Solitaire, Poker or Rummy, you can simply sift through the individual cards and have fun exploring the deception behind every image. MADE BY PROFESSIONALS - These illusions were all prepared by professors of psychology to make for a unique and fun learning experience.