How is the printed style (Song Style, Ming Style) formed?

However, due to the limitation of materials, it is very difficult to carve in Oracle Bone Inscriptions, so most of them are straight pens. So don't "turn the song into the straight" official document after thousands of years. As early as in Oracle Bone Inscriptions, the ancestors of the Shang Dynasty, "Sun" was written in a square font.

It can be said that each writing carrier has its own uniqueness and has different influences on the style of Chinese characters.

Block printing and movable type printing, which became the mainstream carrier forms in the Song Dynasty, were the fundamental reasons for the emergence of the new calligraphy style (Song/Ming) [1]. It not only determines the overall style of printing, but also affects the stroke characteristics of printing.