1. According to the survey in Guo Xue. Com, the main pen has a large priority space, and the main pen is the theme stroke in a word. A word has only one theme stroke, and all other strokes are subordinate strokes.
2, the main pen must seize the space, highlight the image, that is to say, the main pen should occupy more space and write openly.
3. Left and right structure, the main strokes occupy a large proportion of space. There is a vertical stroke on the right, and there is a horizontal stroke on the right.
4. Up-and-down, up-and-down, middle-and-down structures, with a rhombus in the middle and an inverted trapezoid in the pen.