This is interesting. I got Cat using my laptop. I may try it again with my real computer! http://petapixel.com/2015/06/18/hows-your-color-vision-this-simple-game-will-tell-you/#more-170178 Tina -- Tina Manley www.tinamanley.com tina-manley.artistwebsites.com http://www.alamy.com/stock-photography/3B49552F-90A0-4D0A-A11D-2175C937AA91/Tina+Manley.html