For the Mandarin exam topic, my favorite literary art form can refer to the following example: As a fan of online literature, I've learned a lot about online literature, including various literary and artistic forms. If you like reading novels, you might have some understanding of different types of novels such as science fiction, fantasy novels, historical novels, and so on. These novels all have different literary styles and characteristics. For example, science fiction may involve science and philosophy, while fantasy novels may focus more on imagination and fantasy elements. If you liked poetry, you might have some understanding of different types of poetry such as Tang poetry, Song poetry, and Yuan poetry. These poems all have different literary styles and characteristics. For example, Tang poetry may pay more attention to expressing artistic conception and philosophy, while Song Ci may pay more attention to expressing emotion and rhythm, Yuan Qu may pay more attention to expressing social reality and character image. If you are interested in different forms of literature and art, you can read some related books or articles to learn more knowledge and understanding.