What is the stem when the hammer falls?

Decorative performers: Huang Hong, Gong Hanlin and Lin Yongjian, performing at the 2005 Spring Festival Gala. The story is: treat the ninth floor as a funny thing to tear down the wall of the sixth floor.

Sketch is a small art work, and in a broad sense, sketch is very extensive. In ancient Indian Buddhist scriptures, it refers to the seven-volume Prajna Paramita Sutra, and in prose, it refers to the short style of writing. In a narrow sense, sketch refers to the short art of speaking and performing.