Literature Reference: 青幢紫盖立童童，细雨浮烟作彩笼。——《游城南十六首 楸树》韩愈 Green canopies and purple covers stand tall, as fine rain and floating mist create a colorful lantern. From 'You Cheng Nan Shi Liu Shou Qiu Shu' by Han Yu.
彩: Colorful and radiant. In names, it often signifies abundance and beauty, conducive to a life of joy and diversity.
笼: "To cover, to envelop. In names, it often signifies vastness and expansiveness."
Meaning: The name 'Cai Long' depicts a beautiful scene of fine rain and mist, symbolizing beauty and hope.