Literature Reference: As the sun reaches its zenith, the sacred chamber prays with reed ashes. Source from 'Two Poems in Response to Guanglu Qianqing' by Zhang Xiaobiao.
阳: Sunlight. It symbolizes warmth and radiance.
至: Arrive; reach the pinnacle, the utmost, attaining the zenith.
Meaning: The zenith of the sun symbolizes brightness, warmth, and hope.