What are the four calligraphy styles of China?

China's calligraphy can be divided into four parts: Zheng, Cao, Li and Zhuan. Zhengshu refers not only to regular script, but also to Wei Bei. Cursive scripts include wild grass and big grass; A cursive script that is more standardized than weeds is called grass. There is also an urgent official script called Cao Zhang. Between grass and grass is a running script. Official script is mainly to facilitate copying official documents. There are Oracle Bone Inscriptions, Zhong Ding, Shigu and Xiao Zhuan.