What are the characteristics of Li Shangyin's untitled poems?

Li Shangyin's Untitled Poetry is good at expressing the author's thoughts and feelings in a tortuous and meticulous way by using implicit symbols, rich imagination and beautiful language, which makes the poem full of emotional appeal, pursuit and artistic conception, and integrates artistry, life and ideology.

Untitled is a kind of poetry. The reason why "untitled" is used as the topic is because the author is inconvenient or doesn't want to directly use the topic to reveal the theme of the poem. There are sixteen untitled poems by Li Shangyin, including five-character untitled poems and seven-character untitled poems.