Literature Reference: 一骑红尘妃子笑，无人知是荔枝来。——杜牧《过华清宫绝句三首·其一》 A horse gallops amidst the red dust, bringing laughter to the imperial concubine, yet none know that lychees are arriving. From Du Mu's 'Passing Huaqing Palace: Three Quatrains, No. 1'.
尘: Dust and loess.
Meaning: The character '尘' symbolizes the extraordinary within the ordinary, representing the subtlety and purity of all things in the world.