What is an eight-forward and a pen for a center? Teachers can't even talk about spending money.

From all directions. Mainly refers to the brushwork, no matter the angle of pen rotation, the speed of pen folding and the intensity of strokes, we always master the brushwork speed according to the changes of straight curve, Fiona Fang, intensity, astringency, dryness and wetness of lines, and constantly touch the paper with different strokes, so that the book has a myriad of postures and forms an "eight peaks" brushwork.

The center pen can be used even in calligraphy and painting, but it is necessary to explain clearly the off-center part and the use state at that time. When the center uses a pen, he must have certain skills when carrying it. Liu Xuzai, a calligrapher in the Qing Dynasty, put forward the viewpoint of "going backwards, not moving smoothly and closing tightly", which highly summarized all the skills of writing with a pen. That is to say, the middle stroke stage is not smooth when entering the pen, and the back stroke is used when closing the pen at the end of the stroke.