Literature Reference: 大运且如此，苍穹宁匪仁。——《相和歌辞 门有车马客行》 李白 Even the great fate is like this, how can the vast sky be benevolent? Source from 'Xianghe Geci: Men You Che Ma Ke Xing' by Li Bai.
苍: Indigo blue, deep green.
穹: The vaulted arch, akin to the majestic dome of the heavens.
Meaning: Cangqiong symbolizes the boundless sky, representing a broad mind and lofty aspirations.