Literature Reference: 庆传媒氏燕先贺，喜报谈家乌预知。——《谈氏外孙生三日喜是男偶吟成篇兼戏呈梦得》 白居易 The joy of the media family is heralded by swallows, while the crow brings good news to the Tan family in advance. From 'Celebrating the Birth of Tan's Grandson' by Bai Juyi.
燕: The swallow. In names, it often symbolizes good fortune and peace, signifying auspiciousness, health, and a beautiful life.
贺: To celebrate, to offer congratulations, to extend good wishes, to commend, and to reward with appreciation.
Meaning: Swallows bringing good news symbolize auspiciousness and celebration, often used to mark joyous occasions.