Literature Reference: 龙兴白水汉兴符，圣主时乘运斗枢。—— 《奉和圣制龙池篇》 The dragon rises from the clear waters, as the Han dynasty's auspicious signs flourish; the holy emperor rides upon the turnings of the Dipper's pivot. From 'Feng He Sheng Zhi Long Chi Pian'.
斗: Contesting strength, vying for wisdom.
枢: Pivotal and Central. It signifies elegance and versatility, the dual blessings of prosperity and fortune, a share of fame and wealth, and a flourishing success.
Meaning: Dou Shu symbolizes the celestial movements and the authority of the emperor, representing the power to control destiny and lead the era.