Literature Reference: 熙，光明也；颜，容也。—— 《说文解字》 'Xi' signifies brightness; 'Yan' refers to appearance. Source from 'Shuowen Jiezi'.
熙: Harmonious and joyous, a scene of amity and delight.
颜: Visage, countenance.
Meaning: Xi Yan symbolizes brightness and a beautiful appearance, representing radiance and elegance.