Literature Reference: 社后辞巢燕，霜前别蔕蓬。—— 《题寺壁二首 二》 After the festival, swallows leave their nests, before the frost, vines part from their roots. Source from 'Ti Si Bi Er Shou 2'.
辞: Graceful expressions.
巢: Nest, the lair. Exercise caution in its use.
Meaning: Leaving the nest symbolizes courage and independence, embracing new beginnings.