Literature Reference: 有时凝思家虚无，霓幢仿佛游仙都。—— 《姑苏怀古送秀才下第归江南》 Sometimes, in deep contemplation, the home feels unreal, and the rainbow canopy seems to wander in the immortal realm. Source from 'Gu Su Huai Gu Song Xiu Cai Xia Di Gui Jiang Nan'.
霓:
The radiant arc of the rainbow, embodying a holistic understanding and a striking beauty.
幢: An ancient ceremonial banner used in processions.
Meaning: The rainbow canopy symbolizes the splendor and mystery of the immortal realm, representing transcendence and noble elegance.