The fourth set of renminbi in the design idea, style and printing process have a certain degree of innovation and breakthrough. Under the leadership of the communist party of China, the theme of building socialism with Chinese characteristics is embodied in the pattern of the main scene. In terms of design style, this set of RMB maintains and develops the traditional characteristics of Chinese national art. The picture on the back of the main coin is drawn from Chinese scenic spots and historic sites, famous mountains and great rivers, and all the patterns on the back are rich in Chinese national characteristics.