Literature Reference: 大哉干羽意，长见风云在。—— 《郊庙歌辞 享太庙乐章 凯安四章 四》 Great is the meaning of Gan and Yu, forever witnessing the winds and clouds. Source from 'Jiaomiao Geci, Xiang Taimiao Yuezhang, Kaan Si Zhang Si'.
干:
羽: Feather, a symbol of lightness and aspiration, signifies the carrier of dreams. In a name, it bestows the grace of a bird in flight, a harbinger of ambition and the realization of one's aspirations.
Meaning: Gan and Yu symbolize the harmony of martial virtue and civil governance, embodying the coexistence of strength and wisdom.