From which angle did Su Cha Ruan Langgui write his early summer scenery? What's the use of the word "burn"? How does this word express the author's mood?

(1) The poet described the scene of early summer from the perspectives of vision, hearing and touch: he wrote the scene of locust trees in full bloom and high willows splashing lotus leaves, which was as round and bright as pearls; I hear new cicadas singing in the dark green; Feel the pleasant smoky wind.

(2) Liu Hua is a still life, but the word "burning" is used to make it look moving, turning static into dynamic. It shows the red color of pomegranate, highlights the vitality of pomegranate, and plays a beneficial role in activating the atmosphere and enriching the picture. (3) The heroine's joyful mood is also highlighted here.