Literature Reference: 车移凤辇，斾转虹旗。—— 《郊庙歌辞 享太庙乐章 送神》 The phoenix carriage moves, the banners turn like a rainbow. Source from 'Jiaomiao Geci: Xiang Tai Miao Yue Zhang Song Shen'.
虹: "Colorful and radiant. This character embodies a life full of diversity, enjoying the bliss of freedom."
旗: Smooth progress and triumph pave a favorable path for future advancements.
Meaning: The rainbow banner symbolizes splendor, magnificence, and auspiciousness, implying brilliance and a bright future.