Literature Reference: 绮币霞舒，瑞珪虹起。 —— 《郊庙歌辞 蜡百神乐章 肃和》 Silken banners stretch like clouds, auspicious jade rises like a rainbow. Source from 'Jiao Miao Ge Ci La Bai Shen Yue Zhang Su He'.
瑞: Auspicious fortune. Health, smooth progress, and all wishes fulfilled.
珪: An ancient instrument for measuring the shadow of the sun, synonymous with "Gui."
Meaning: Ruigui symbolizes a propitious jade, signifying auspiciousness, nobility, and beauty.