Literature Reference: 'Kai' means harmony; 'Xi' refers to a seal. Source from 'Shuowen Jiezi'.
凯: Triumphant song, a victorious return. It metaphorically signifies exceptional ability leading to certain success.
玺: The imperial seal, known as "Yin," became exclusively associated with the emperor after the Qin Dynasty. The character "Ji" signifies auspiciousness, symbolizing its immense value and reverence.
Meaning: Kai symbolizes victory and harmony, while Xi represents power and nobility, signifying success and authority.