China's ancient poems generally start with images. The image here is an abstract concept, right?

That's right. China's ancient poems generally begin with images. The image here is an abstract emotional material, which produces subjective feelings from objective things. They are abstract concepts and correct. In fact, China's traditional poetics refers to the artistic techniques of expressing feelings in scenery, borrowing scenery to express feelings and blending scenes. The process of poetry creation is a process of observation, feeling, brewing and expression, and it is also a process of reappearing life.