Yan Zhenqing is regarded as a pioneer by calligraphers with round pens.
His calligraphy not only has the charm of the previous 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".
His official book, represented by Yan Jia Temple Monument, is famous for its strong character of "invincible front, destroyed by sword". As for everyone on the cliff, it is magnificent, especially in the prosperous Tang Dynasty. At the highest level, those who show the spirit of rushing far away will push Li's memorial tablet. The grass is strong, beautiful and full of ancient meaning, and the manuscript of offering sacrifices to nephews is the first.
2. Summary:
The font is correct, beautiful and powerful, creating a round pen.