(1) Vertical painting can be divided into hanging dew and hanging needle, and the left and right arcs are different. There are also exposed front, hidden front, Fang Bi, round pen, length and thickness. There are also hooks connected to them, or placed separately, passing through them, etc.
(2) use the vertical stroke method to start the pen, and the lines are like officials. The pen should be slow, and occasionally it is like a thousand words.