Literature Reference: 席尘惜不扫，残尊对空凝。——《送侯参谋赴河中幕》 Regret not sweeping the dust on the mat, facing the empty wine cup in contemplation. Source from 'Miscellaneous Poems'.
席:
Position; banquet; depend on.
尘: Dust and loess.
Meaning: Dust on the mat symbolizes detachment from fame and fortune, seeking inner peace and transcendence.