The paper was pure art; in it, Xu Huabei analyzed the ancient, unsophisticated plateau, the new growth of trees and the broken pottery jar, composition, lighting, colour and tone.

• 这是一篇纯艺术的论文，徐华北在文章里分析了古朴的高原、新生的树林和破碎的彩陶罐，分析了构图、用光、色彩和调子。