Literature Reference: 数间素壁初开后,一段清光入坐中。—— 《和宣武令狐相公郡斋对新竹》 As a few white walls first open, a stretch of pure light enters the sitting room. Source from 'Harmonious Poem on New Bamboo in Xuanwu Linghu Gong's Residence'.
素:
Simplicity and refinement. When used in names, it often signifies pure character and superior qualities, which are conducive to earning others' affection and trust.
壁: Walls, barriers.
Meaning: White walls symbolize purity and tranquility, embodying a fresh, untainted spirit and a peaceful mind.