The famous Chinese calligrapher Zhang Xu has many works. Some of his famous works include: 1. Cursive Script: Four Calligraphy Forms of Ancient Poetry 2. Cursive script, Mysterious Tower Stele 3. Regular script "Ninety percent Palace Liquan Inscription" 4. Official script,"Taishang Induction" 5 cursive script, Li Bai's 100 Quatrains of Wine Fighting Poetry, etc. Zhang Xu was a calligrapher of the Tang Dynasty. His calligraphy style was unique and he was most famous for his cursive script. His cursive script was unrestrained and unrestrained, with continuous strokes and vigorous momentum. He was known as the "Grass Saint".