Literature Reference: 况当营都邑,杞梓用不疑。——《送张道士》 When building a capital city, the finest materials are used without hesitation. Source from 'Song Zhang Daoshi'.
都: The metropolis, the capital. Symbolizing a position of prominence and considerable influence.
邑: Refers to the capital, city; county, town.
Meaning: The capital city symbolizes prosperity, flourishing, and the heart of civilization.