First, there are five common expressions: narration, discussion, lyricism, description and explanation.
There are many kinds of figures of speech, some of which are familiar to everyone: metaphor (simile, metaphor and metonymy, metaphor), metonymy, exaggeration, duality, analogy (personification, imitation), parallelism, rhetorical question. Other intertextuality, seven stars, etc. It is widely used in classical Chinese, and you can also learn about it.
Third, there are many and complicated expressions. The following are the commonly used expression techniques: association, imagination, symbol, contrast, foil, suppression, front and back care, front profile description, combination of reality and reality, expressing ambition, directly expressing one's mind, expressing feelings through scenery, and integrating feelings into scenery.
There are many others, such as rendering, action, creation of artistic conception, allusions and so on.
What are the manifestations?
Common narration, description, lyricism, discussion and explanation also belong to artistic expression. Common ones are: exaggeration, contrast, metaphor, personification, suspense, concern, association, imagination, scene description, combination suppression, point-to-face combination, dynamic and static combination, narrative and discussion combination, scene blending, contrast, foreshadowing care, ideographic expression, sketch, paving suspense, positive figurative symbol, satirizing the present with the past, expressing personal ambition and connecting the past with the future. (In fact, it also belongs to artistic expression).
Rhetoric: common parallelism, metaphor, comparison, analogy, duality, metonymy, exaggeration, intertextuality, pun, rhetorical question, repetition, irony and quotation.