Literature Reference: 龙旗焕辰象，凤吹溢川涂。—— 《奉和幸江都应诏》 Dragon flags illuminate the celestial signs, while the phoenix's music fills the riverside. Source from 'Feng He Xing Jiang Du Ying Zhao'.
辰: Time, celestial bodies.
象: The elephant symbolizes emulation and also represents the external form or appearance of things.
Meaning: The celestial signs represent grandeur, brightness, and auspiciousness.