This app is designed for those who need to quickly choose the desired color from the colors that are available. The program is intuitive and allows you to get first on the screen the desired color before mixing real paint. It will be clear to the user what colors and in what proportion will be required for the result. Can be obtained separately, first one color, then another and finally another and mix them together. This application is based on view model CMYK color and clearly explains: 1. As with just three basic colors - C (Cyan), M (Magenta) and Y (Yellow) mix them you can create any other color on a white surface. 2. What color do you get if you mix the two previously obtained by mixing colors. 3. What combination of primary colors needed to obtain all seven colors of the rainbow. The application will help not only in the selection color in painting, but also give a clear explanation of why when printing color photo on a white surface, it is sufficient to use only dots of Cyan, Magenta and Yellow (with a sufficient increase in the printed color image shows that the image consists of color dots of three colors). For create a contrast image adds black paint.