Literature Reference: The pine breeze loosens my sash, while the mountain moon illuminates my zither. Source from Wang Wei's 'Reply to Zhang Shaofu'.
松: Pine trees, symbolizing a life of carefree ease and tranquility, also embody the virtues of towering strength, honesty, and reliability when used in names.
雨: The life-giving rain that nourishes all things.
Meaning: Pine rain symbolizes resilience and freshness, standing tall like a pine tree and nourishing all things like rain.