Literature Reference: 游军藏汉帜，降骑说蕃情。——《相和歌辞 从军行三首 三》 作者：李约 The wandering army hides the Han banners, while the surrendered cavalry speak of foreign sentiments. Source from 'Xianghe Geci Congjun Xing San Shou' by Li Yue.
汉: The name of a river, the Han River, the largest tributary of the Yangtze River. It extends to signify vastness, benevolence, open-mindedness, and magnanimity.
帜: Banner and emblem.
Meaning: The Han banner symbolizes the integrity and glory of the Han people.