① Regular script is correct and rigorous, and the rules are extremely strict. Huanggu is known as "the best official script in the Tang Dynasty", and regular script is more important than creation.
Cursive writing is the highest achievement. The stippling pen completely conforms to the traditional rules, imitates Zhang Zhi's cursive art, and creates a unique and unpredictable wild grass that shocks the world. Han Yu said, "Xu is good at cursive writing, but he can't cure his book." Change is like ghosts and gods, so don't be arrogant. "
Zhang Xu, a calligrapher in the Tang Dynasty, was born in Wuxian (now Suzhou, Jiangsu) in the Tang Dynasty. He is the magistrate of Changshu County and the long history of Jin Wu. It is famous for its cursive script, and it is said to be three wonders with Li Bai's poems and Pei Minzhi's sword dance. History is called "the sage of grass", and calligraphy is as famous as Huai Su.
Zhang Xu's original calligraphy handed down from generation to generation includes Four Poems, Painful Abdomen Sticker, Langguan Stone Record and so on.