Here I just give you a screenshot of several commonly used writing methods.
It belongs to Yan Zhenqing.
It belongs to Zhao Mengfu.
It belongs to Ou Yangxun.
Avatar belongs to Tang Bohu (Tang Yin):
The above words are translated from ancient books. Although it is not typical, it is also quite satisfactory. When holding a pen, it should be noted that most pens are vertical and rarely used in front of the side.