Literature Reference: 定知玄象今春后，柳宿光中添两星。—— 《杂曲歌辞 杨柳枝 二》 作者：白居易 Surely after this spring's celestial phenomena, two stars will add to the radiance of the Willow Mansion. Source from 'Miscellaneous Songs: The Willow Branch II' by Bai Juyi.
柳: The weeping willow, a tree of poetic grace, symbolizes the serendipitous arrival of spring, its verdant leaves and budding branches heralding a precious and auspicious fortune.
宿: Celestial Mansions.
Meaning: The Willow Mansion, one of the twenty-eight lunar mansions, symbolizes spring and renewal, embodying hope and radiance.