Literature Reference: 大明南至庆天正，朔旦圆丘乐六成。—— 《朔旦冬至摄职南郊因书即事》 The great day of winter solstice celebrates the celestial balance, while the dawn at the round altar brings joy in six harmonies. Source from 'Shuo Dan Dong Zhi She Zhi Nan Jiao Yin Shu Ji Shi'.
南: In the southern direction lies a metaphor for lofty aspirations and grand ideals, embodying the wish for dreams to come true.
至: Arrive; reach the pinnacle, the utmost, attaining the zenith.
Meaning: The winter solstice symbolizes the balance of yin and yang and the renewal of all things, representing a new beginning and hope.