What are the ancient calligraphy fonts?

Dazhuan: a widely used Chinese font in the Western Zhou Dynasty, which was said to have been created by Boyi in the Xia Dynasty; Xiao Zhuan: After Qin Shihuang unified China (22 1 year ago), Xiao Zhuan implemented the policy of "all books are in one language, and all cars are in one track". Prime Minister Reese is in charge of this matter. On the basis of the original script of the Qin Dynasty's Da Zhuan, Xiao Zhuan simplified it, canceled the variant characters of other six countries, and created a unified Chinese writing form. Han Bamboo Slips: Bamboo Slips Left over from the Han Dynasty in China. As early as the Northern Zhou Dynasty, Han bamboo slips were discovered in Juyan area, and people in the Northern Song Dynasty also obtained bamboo slips of the Eastern Han Dynasty in Gansu and other places today. Weibei: Weibei refers to the inscription calligraphy works of the Northern Dynasties during the Southern and Northern Dynasties; Cao Zhang: Cao Zhang is one of the traditional calligraphy styles. It is an early cursive script, which began in Han Dynasty and evolved from cursive script to official script.