Literature Reference: 江南春色何处好，燕子双飞故官道。—— 《乐天寄忆旧游因作报白君以答》 Where is the best of Jiangnan's spring scenery? Swallows fly in pairs along the old palace road. Source from 'Reply to Bai Juyi in Remembrance of Old Travels.'
燕: The swallow. In names, it often symbolizes good fortune and peace, signifying auspiciousness, health, and a beautiful life.
双: Two, a pair. Symbolizing abundance. It signifies double happiness.
Meaning: Swallows flying in pairs symbolize harmony, happiness, and a beautiful partnership.