Literature Reference: 霖雨思贤佐，丹青忆老臣。—— 杜甫《上韦左相二十韵》 The rain longs for wise assistance, while paintings recall the old ministers. Source from Du Fu's 'Twenty Rhymes to Prime Minister Wei'.
于: Thus, it is.
霖: Abundant rainfall, lush and rich, this character signifies the greatest auspiciousness for the life bearer.
Meaning: The continuous rain symbolizes nourishment and blessings, representing profound kindness and enduring fortune.