Representative figures of seal script in Song Dynasty

The main achievement of seal script in Song Dynasty is Xiao Zhuan. Since Li Si, the prime minister of Qin Dynasty, Li Da reached another peak in Tang Dynasty. When people talk about Biography, they will talk about Li Er, namely Li Si and Li. Song Dynasty is also an important stage in the development of Xiao Zhuan calligraphy. There are many calligraphers who wrote Xiao Zhuan in Song Dynasty, including Xu Xuan, Ju Zhongzheng, Zheng Wenbao, Shi, Guo Zhongshu, Zhang Youzhi, Huang and Yang Nan. Its representative is Xu Xuan, an ancient philologist and calligrapher.