Literature Reference: 推毂出猛将，连旗登战场。—— 《杂曲歌辞 出自蓟北门行》 Pushing the chariot, fierce generals emerge; with flags connected, they ascend the battlefield. Source from 'Miscellaneous Songs: From the Northern Gate of Ji'.
连: "Continuous and lingering, the name often carries the auspicious meaning of endless good fortune."
旗: Smooth progress and triumph pave a favorable path for future advancements.
Meaning: Linked flags symbolize the cohesion of the army and the spirit of advancing bravely into battle.