Existing representative works of Cao Zhang's ink painting.

There are many Cao Zhang's copybooks. According to Cao Zhang's different styles, his representative copybooks are as follows: first, the simple style, such as "Ping Fu Tie"; Second, the standard type, such as the Emperor's Urgent Chapter, Suo Jing's Le Yi Tie and Ode to the Teacher, etc. Third, this type of chapter, such as Zhu Yunming's "Changmen Fu"; Fourth, this chapter style, such as Sun's "Buddhist Legacy"; Fifth, the form, such as Yang's "Fu Ren Temple Monument in Xianwen Town"; Sixth, seal, such as Wang Quchang's "Thousand Characters".