Literature Reference: 夜来风雨声，花落知多少。—— 《春晓》 Last night, I heard the sound of wind and rain; how many flowers have fallen? Source from 'Spring Dawn'.
雨: The life-giving rain that nourishes all things.
花: Flowers, blossoms, and fireworks. A metaphor for beauty as radiant as a blooming flower.
Meaning: Rain and flowers symbolize the beauty of nature and the fleeting yet precious nature of life, representing purity, freshness, and hope.