Zheng Gengguang studied the Han stele & gt because of its basic posture and style. On this basis, dissolve into running grass. Compared with some characteristics of other Han steles, the artistic style of official script was formed in his later years, which was the first peak of official script creation in the past 300 years in the Qing Dynasty. Jin Nong's official script style is calm, bold, strange and straightforward, and its advanced aesthetics and positioning are unfamiliar to people at that time, which is also reasonable. Deng was the most diligent calligrapher in the Qing Dynasty. His pen can carry the tripod and his composition is perfect. However, due to the limitation of academic support and artistic talent, his works inevitably reveal some traces of craftsmen and the disadvantages of black, big, light and bright. Yi Bingshou's official script gives people a feeling of looking up to the great sage in the mountains, and its characteristics can be summarized in four words: positive, big, simple and clumsy.