Literature Reference: 今夜未知何处宿，平沙万里绝人烟。—— 《碛中作》 Tonight, I know not where to lodge, amidst the vast, desolate sands devoid of human presence. Source from 'Qi Zhong Zuo'.
平: Peace and tranquility. In the name, it carries the meaning of ambitions in all directions and lofty aspirations.
沙: Sand, grains of sand.
Meaning: Ping Sha signifies a vast, flat expanse of sand, symbolizing boundless tranquility and a sense of desolate beauty.