Literature Reference: 调瑟在张弦，弦平音自足。—— 《调瑟词》 Tuning the se (a plucked instrument) lies in stretching the strings, and when the strings are balanced, the sound is complete. Source from 'Tiaose Ci'.
张: The character derives from fire, aiding in the flourishing of one's auspicious deity. It signifies exuberance and bold expression.
弦: Bowstrings and lute strings, symbolizing artistic talent and the ability to eloquently express emotions.
Meaning: Stretching the strings symbolizes adjusting and harmonizing things to achieve balance.