Shi Guoliang is very expensive. Shi Guoliang's traditional Chinese painting is eight square feet, while Chen Danqing's four square feet is twice as big as Chen Danqing's. Chen Danqing's painting is10.60 billion yuan, and Shi Guoliang's painting is10.80 billion yuan, so Shi Guoliang's painting is expensive. On the technical level, painting is a practice of adding color to the surface as a supporting surface. Those surfaces can be paper or cloth, and the tools for adding colors can be brushes, brushes, sponges or cloth strips, or they can be painted by software.