Literature Reference: 愿枉长安日，光辉照北原。—— 《建都十二韵》 May the sun of Chang'an shine its radiance upon the northern plains. Source from 'Jian Du Shi Er Yun'.
北: Direction, in the morning facing the sun, the side to the left hand, opposite to "south".
原: Originally, the true meaning. It metaphorically signifies the ability to remain steadfast in one's heart and not waver.
Meaning: Northern plains symbolize vastness, resilience, and hope.