Lu Xun's Untitled and Self-Inscribed Portrait were both his works, but the content was very different. " Untitled " was an essay describing Lu Xun's experiences on his journey. The article uses natural landscape as the material to express the author's love and awe of nature through the description of the scenery. " Self-Inscribed Portrait " was a sketch, a poem written by Lu Xun for his portrait. Through the description of Lu Xun's facial features, the work showed Lu Xun's unique appearance and temperament, and also expressed the author's views on his own appearance and encouragement to himself. These two articles are both representative works of Lu Xun, with high literary and artistic value.