Literature Reference: 何况曲针不能伸巧指，欲学裁缝须准拟。—— 《乐府古题序 董逃行》 How can a bent needle extend its delicate finger? To learn tailoring, one must prepare meticulously. Source from 'Yuefu Guti Xu: Dongtao Xing'.
曲: Rhyming verses, melodic songs.
针: Injection, silver needle.
Meaning: The bent needle symbolizes an unyielding spirit in adversity, striving towards goals despite imperfections.