2. Yan Zhenqing's and Wang Xizhi's use of Fang Bi had a far-reaching influence on later generations.
3. Yan Zhenqing's calligraphy not only has the charm and charm in the past calligraphy style, but also is not bound by the ancient law. It broke through the conventions of the early Tang Dynasty and formed its own style, which was called "colourful style".