Literature Reference: 岂量雨露恩,霑濡不均平。—— 《郡厅有树晚荣早凋人不识名因题其上》 Who can measure the grace of rain and dew, unevenly bestowed? From 'On the Tree in the County Hall' by Bai Juyi.
雨: The life-giving rain that nourishes all things.
恩: Gratitude and reciprocation embody the spirit of kindness and the expression of compassion.
Meaning: Rain's grace symbolizes nourishment and gratitude.