Literature Reference: 夏，中国也；源，水之本也。—— 《说文解字》 Xia refers to China; Yuan means the origin of water. Source from 'Shuowen Jiezi'.
夏: Summer, the season of vitality and vigor, embodies a spirit of health and exuberance.
源: Origin, the source of a river. It signifies the starting point, representing a high beginning in one's life journey.
Meaning: Summer symbolizes passion and vitality, while the source represents endless life and hope.