Literature Reference: 再游讵癫戆，一洗惊尘埃。—— 《济源春》 As I wander again, washing away the startled dust. Source from 'Jiyuan Chun'.
惊: Startled, yet pleasantly surprised.
尘: Dust and loess.
Meaning: The startled dust symbolizes cleansing the mind, removing distractions, and pursuing purity and clarity.