The Xinjin Guanyin Temple fresco coloring highlights the elegance and magnificence, and the coloring characteristics are mainly presented through the color separation & combination, composition & application, decorative feature and symbolic meanings of the three colors including red, black and gold. It inherits and agilely integrates the coloring methods of traditional painting. Meanwhile, the constructers formed an independent system of material selection, painting skill and construction process in an innovative manner. In addition, it not only absorbs the artistic style and esthetic features of Tang and Song Dynasties in Sichuan area, but also represents the artistic profile of Ming fresco. In general, Xinjin Guanyin Temple Fresco has precious esthetic value and artistic research value due to its integrated coloring factors such as the geography, politics, economy, culture, history, religion and arts in Sichuan.