Usual men’s eye can distinguish about 150 basic colors, a professional’s eye can distinguish up to 10-15 thousands of colors, and under certain conditions a human eye distinguishes several millions of color valences. Our application suggests you to find out, how many different colors you can distinguish. On the playing field many elements with different color will be represented. You have to arraign those elements according to the change of the hue. If you arraign the elements without mistakes, you pass to the next level. The time for passing one level is not limited. You can follow the success of your friends or compete with them in the Game Center. You are also suggested to buy the statistics of you mistakes. There you can see the percentage of your mistakes in arraigning elements of different hues of each color. It is a unique application, without analogues in App Store. It will show you how many colors you are able to distinguish. Play and pass the levels “Amateur”, “Designer”, and “Hardcore”.