1, "change" and "unchanged" of writing unit: writing unit refers to the smallest unit for writing Chinese. "Changes" in writing units? Shown in: there are many kinds of Chinese writing units. The "regularity" of writing units is as follows: although writing units are changeable, they have strong regularity; Although the strokes of Chinese characters are diverse, all kinds of strokes cooperate with each other.
2. The number of basic components is varied: basic components refer to the smallest physical unit that can reflect the meaning of Chinese characters. There are more than 300 basic components of Chinese characters in past dynasties. This amount is moderate, so that most basic components appear repeatedly in various glyphs, so as not to make people feel unfamiliar and messy.
3. The space between components is flexible: the components of Chinese characters are arranged in two-dimensional space, so that the components can be adjusted up, down, left and right.
4. There is a great difference between the complexity and simplification of fonts: the complexity and simplification of forms provide a changing condition for the layout of the whole calligraphy works.
5. There are many different types of characters: Different types of characters refer to different types of characters created for the same word. Calligraphy art avoids repetition. When the same word appears in the same work, the change in form of variant characters can help the situation of poor semantic repetition and increase the patchwork of formal beauty for the artistic conception of semantics.