2. Synaesthesia. That is, to describe the characteristics of scenery and objects from various sensory organs of people. For example, the scenery seen by the eyes is described from the visual angle, the taste tasted is described from the taste angle, the sound heard is described from the auditory angle, the feeling that people come into contact with is described from the tactile angle, and the method of describing psychological activities is also a kind of synaesthesia.
3. Symbolism. Abstract emotions or thinking processes are often difficult to express, and can be embodied by some concrete and vivid things. This technique is the most common in prose poetry.