2. The main stroke is the theme stroke in the word, that is, the most prominent and eye-catching stroke. The main pen must be a stroke with extension potential. For example, short horizontal and long horizontal, short horizontal can never be the main pen, because its definition determines that it is short.
3. The main pen should break the even state of words, and the structure should be small on the left and big on the right, small on the top and big on the bottom. The center of gravity is to the right and the center of gravity is to the upper.
4. When the main pen is highlighted in a word, the whole interior of the word has a primary and secondary sense of beauty, which makes the center of gravity stable. If the characters are different, the main pen will be different. The main strokes of Chinese characters are mostly horizontal, vertical, left-handed, left-handed and hooked.