Oil painting is based on oil paint for the media, the creation of works. It has become the world's painting species. First of all, it has a strong force of expression. For example, it can be re-paint countless times, you can draw over and over again. Second, it has bright colors, saturation, and not easy to change color. Third, it can be repeatedly modified, has a strong plasticity. In particular, it does not like watercolor, gouache as dry fast, but difficult to modify a bad painting. To have a palette, it is used by the painter to use the tools for color, usually with a variety of color adjustment is to use it to reconcile. Color palette, the use of his color can save the waste and the color adjustment more