The middle regular script is 1.5-3cm, and the typical middle regular script is Jiucheng Palace Stele. In addition, there are many pagodas, and the preface of the Yanta Sage.
The block letters are 3cm-5cm, the Stele of Diligence, and the Stele of Shence Army.
Brush characters refer to the characters written according to the traditional method, rather than the characters written randomly with a brush. Calligraphy is the art of line modeling. The so-called brush strokes are mainly about how to create ideal lines. So we should write according to the size standard of small regular script, middle regular script and large regular script divided by the ancients, rather than making up randomly