Literature Reference: 临江卧黄砂，二子死在边。—— 《苦妇词》 Lying by the river on yellow sand, two sons died at the border. Source from 'Ku Fu Ci'.
黄: Yellow, the color of Yan and Huang, the legendary ancestors of the Chinese people. When used as a personal name, it often retains its original meaning, symbolizing nobility and flourishing wealth.
砂: "Same as 'sand': sand grains. Sandpaper."
Meaning: Yellow sand symbolizes the desolation and hardship of the frontier, implying resilience and indomitability.