There are different styles of ancient calligraphy in China, such as regular script, running script, cursive script and official script. What are their representatives?

Regular script: Yan Zhenqing, Liu Gongquan, Chu Suiliang, Yu Shinan, Ou Yangxun, Zhao Mengfu

Running script: Wang Xizhi, Yan Zhenqing, Su Shi. . . .

Cursive script: Zhang Zhi, Suo Jing, Wang Xizhi, Wang Xianzhi, Zhang Xu, Huai Su. . . . .

Official script: Cai Yong, Zhong You, many famous official script inscriptions do not have the names of the signers.

Seal script: Lisi