What calligraphers are there and what are their characteristics?

1, Yan Zhenqing: The face is square, simple, plump and vigorous. In short, it is atmospheric.

2. Ou Yangxun: There is a tendency to go up to the right, the overall layout is strange, the font is long, and the strokes are solid and powerful, just like "cutting on all sides".

3. Liu Gongquan: Liu is well-proportioned, thin and hard, with smooth and beautiful stippling and thick bones.

4. Zhao Mengfu: Zhao Ti is handsome, smooth, mellow and practical.