Literature Reference: 燕外晴丝卷，鸥边水叶开。—— 《春日江村五首 四》 杜甫 Beyond the swallows, the sunny threads curl, while by the gulls, the water leaves unfold. Source from 'Five Poems of Spring in River Village, No. 4' by Du Fu.
燕: The swallow. In names, it often symbolizes good fortune and peace, signifying auspiciousness, health, and a beautiful life.
外: Exterior; the outside. It is the opposite of "inside" or "within."
Meaning: Beyond the swallows lies a realm of freedom and expansive horizons.