Thank you for taking a look. You commented on the hand movement, and this swaying is part of the technique used to apply subtle force to the brush. In calligraphy, even seemingly subtle swaying movements are an important element in giving depth and flow to the work. Thank you for your continued watching.
![BLACK BAG - Official Trailer [HD] - Only in Theaters March 14](http://i.ytimg.com/vi/Du0Xp8WX_7I/mqdefault.jpg)
Her hand is SHAKING!
Thank you for taking a look. You commented on the hand movement, and this swaying is part of the technique used to apply subtle force to the brush. In calligraphy, even seemingly subtle swaying movements are an important element in giving depth and flow to the work. Thank you for your continued watching.