Literature Reference: 弦贞五条音，松直百尺心。—— 《遣兴》 The zither's strings are pure and play five melodies, the pine stands straight with a heart a hundred feet tall. Source from 'Qian Xing'.
贞: Loyalty and steadfastness. Often used in conjunction with unwavering devotion, it signifies remaining true to one's cherished principles with resolute determination.
弦: Bowstrings and lute strings, symbolizing artistic talent and the ability to eloquently express emotions.
Meaning: Zhen Xian symbolizes purity, resilience, and noble qualities, standing tall and unyielding like a pine tree.