Literature Reference: 鱼鳞含宿润，马乳带残霜。—— 《和令狐相公谢太原李侍中寄蒲桃》 Fish scales retain the lingering moisture, while horse milk carries remnants of frost. Source from 'He Linghu Xianggong Xie Taiyuan Li Shizhong Ji Putao'.
宿: Celestial Mansions.
润: The character signifies nourishment or being nourished, embodying auspiciousness and profound fortune.
Meaning: Nighttime dew symbolizes freshness, nourishment, and vitality.