Folding a hairpin is a skill of using a pen. Chai Yuan was a gold and silver ornament on ancient women's heads, strong and tough; The strokes used to describe the turning point later, although curved and coiled, are still round and full. In calligraphy, turning strokes are required to be flat and round, for example, the hairpin is bent, and the body is still round and straight, because it is a metaphor. In the Southern Song Dynasty, Jiang Zhou's "Continued Book Spectrum" said: "Those who break the hairpin want to be round and powerful."
Zhechai is a technical term in Chinese painting. This is one of the ways to use a pen. The turning point of the finger pen should be round and powerful, and the corner of the GUI should not be born. If the shape is folded, it is the correct method. Although it is curved, its pen is round and full. Running script is a kind of calligraphy, which is divided into running script and running script. It is developed and originated on the basis of regular script, and it is a font between regular script and cursive script, which is produced to make up for the slow writing speed of regular script and the illegibility of cursive script.
"Go" means "go", so it is not as scribbled as cursive script, nor as straight as regular script. Whether it is cursive or cursive in essence. Those with more patterns than grass patterns are called "running patterns", and those with more grass patterns are called "running grass". Running script is both practical and artistic, and regular script is a literal symbol, which is practical and skillful; Comparatively speaking, cursive script is highly artistic, but its practicality is relatively insufficient.