Wrapping the front is one of the techniques of Chinese painting. Is to wrap the nib together.
There are two ways before wrapping: one is before twisting the pen bag; One is to turn your wrist into a pen. Wrapping the front is an instantaneous state in operation, and the front will spread out and be wrapped again. The drawn lines have a distorted feeling, which makes the ink color change alternately. This painting method is suitable for drawing vines and so on.