Literature Reference: 便想人如树，先将发比丝。—— 《杨柳枝二十韵》 Imagine a person as a tree, first comparing the hair to silk. Source from 'Twenty Verses of Willow Branches'.
比: Comparison and contest.
丝: Graceful, meticulous, and compliant. Handle tasks with care and diligence.
Meaning: Comparing hair to silk symbolizes softness and delicacy.