As opposed to "pressing the pen", it refers to the action of using the pen from bottom to top in the vertical direction. The stippling lines written by the pen are thin and even.
Lift and press the pen tip to move up and down in the vertical direction. The process of writing is actually the process of lifting and pressing changes. When the pen runs on paper, it is always executed by quick delivery. When you pick up a pen, you have to press it, then press it, and then mention it. Coupled with the rich changes in key points, the stippling written in this way has the vitality of life and produces vivid images, expressions and verve.
Press the pen
As opposed to "lifting a pen", it refers to the action of using a pen from top to bottom in the vertical direction. The dotted lines written by the pen are thick and thick.
Collect pens
To "collect", that is, wrap the pen tightly around the back of the pen, that is, collect the pen without sagging, shrinking or walking: when writing vertical pictures, retract the pen tip upward; When writing horizontally, write to the right, and at the end, the pen tip should be recycled to the left. Such strokes are subtle, vigorous and powerful.