Literature Reference: 沛然下雨，丰年之祥。—— 《诗经·小雅·大田》 The rain falls abundantly, a sign of a bountiful year. Source from 'Book of Songs, Xiaoya, Datian'.
雨: The life-giving rain that nourishes all things.
沛: Describing abundance and prosperity.
Meaning: Abundant rain symbolizes prosperity and vitality.