彩平图色

Quick answer：

The term '彩平图色' could refer to a technique or process in graphic design or color theory, possibly involving the colorization or adjustment of flat illustrations. However, without more context, it's difficult to provide a specific and detailed explanation. '彩' means color, '平' could refer to flat or level, and '图色' might relate to graphic colors or color schemes. More information is needed for a precise definition.