Literature Reference: 好雨知时节，当春乃发生。—— 《春夜喜雨》 The good rain knows the right season, spring brings it to life. Source from 'Spring Night's Happy Rain'.
雨: The life-giving rain that nourishes all things.
农: Agriculture. Farmland. A metaphor for being down-to-earth and industrious.
Meaning: Rain nourishes the earth, symbolizing diligence and abundant harvests.