1. China's meticulous figure painting was vividly applied to his modern creation, and he boldly borrowed from other arts, including oil painting and printmaking, boldly innovated and reformed painting materials, and the use of colors was bright, beautiful and smooth. As can be seen from the pictures of his works, he is simple in color and good at creating an atmosphere, making the pictures lively and giving people a feeling of good luck and perfection. We can also see that the color development process of his Chinese paintings is from the germination of pre-Qin and Han dynasties, to the rise of Wei, Jin, Southern and Northern Dynasties, to the prosperity of Tang and Five Dynasties, and then to the decline of Song and Yuan Dynasties. The development of color is from simple to complex, from colorful to simple, so that "five colors in ink" is used instead of "coloring with the same class", and color is placed in a secondary position, and its application is in a weak link. With the change of the times and the renewal of ideas, artists' cognition of color is also updated. On the basis of tradition, meticulous figure painting absorbs some artistic nutrition of modern painting school, which is different from world painting, thus forming a new style. Wang Tiansheng attaches great importance to the modeling and expression function of color, fully displays the charm of color, and makes lines and colors complement each other, thus enhancing the visual tension of the picture. His works seek unity in dignity and freshness, and change in unified tone, which has a wonderful and moving artistic conception and is full of inner beauty. New meticulous painting with modern aesthetic characteristics. Now many painters realize that color is the life of painting, and the study of color is an important breakthrough in the reform of Chinese painting. Fourth, the color expression of contemporary light color painting is compared with heavy color. Light color does not seek shade, but seeks the warmth and coldness of color and the subtle transformation of pen and ink connotation. It also emphasizes a pen and ink tone, which helps ink with color and shows color with ink.