Literature Reference: 雨水浇荒竹，溪沙拥废渠。—— 《书县丞旧厅》 Rainwater nourishes the withered bamboo, while sand fills the abandoned canal. Source from 'Shu Xian Cheng Jiu Ting'.
雨: The life-giving rain that nourishes all things.
水: Rivers, streams, lakes, and seas collectively. It metaphorically signifies that when conditions are ripe, tasks will be accomplished smoothly.
Meaning: Rainwater symbolizes nourishment and renewal, representing the continuity of life and the harmony of nature.