2) Cursive script can be divided into Cao Zhang, Jincao and Kuangcao. The basic content of cursive script includes the following three aspects: First, cursive script is a kind of character with omitted strokes and simple structure. Secondly, cursive script takes stippling as the basic symbol, replacing radicals and a certain part of characters, which is the most symbolic style. Thirdly, cursive strokes echo each other, which is convenient for writing quickly and expressing the writer's feelings.