The specific point is the west of the mobile business hall.
The skill of drawing lines in calligraphy depends on the way you use pens and lines in calligraphy. You should do it according to its graphics and solve it with a pen.
You can also draw it yourself. Learning method: describe the pen holding posture: five-finger pen holding method. First, hold your thumb and middle finger tightly, and the vacant position of your palm should be like a cube about 4 cm. Then, the ring finger and the little finger are naturally placed behind the brush, the body is straight, and the arm is kept at an appropriate distance from the table. Common methods: Cover the manuscript with thin paper (silk) and write or draw as it is. Painting in red is one of the methods.