Literature Reference: 九天雨露传青诏，八舍郎官换绿衣。—— 《酬严给事贺加五品兼简同制水部李郎中》 The celestial rain and dew deliver the imperial edict, while the officials in the eight bureaus change into green robes. Source from 'Chou Yan Geishi He Jia Wu Pin Jian Jian Tong Zhi Shuibu Li Langzhong'.
青: Azure, the hue of youth. In names, it often signifies youthful vitality, beneficial for physical well-being and continuous ascent in life.
诏: It conveys the meaning of informing and admonishing, serving as a guiding force that can lead to the achievement of great endeavors.
Meaning: The imperial edict symbolizes the emperor's boundless grace and authority.