What is the role of Lao She's writing about blind artists in the eighth paragraph?

Question: What is the function of writing about blind artists in the eighth paragraph of Lao She's article?

A: In the eighth paragraph of the article, Mr. Lao She wrote about blind artists with his free pen, which had side effects. The reason is to describe the actions and language of blind artists and express the author's love and deep admiration for them.

Analysis: Profile description is used in many novels or essays, and its function is mainly to contrast the profile and make the characters more vivid.