Literature Reference: Yu presented the dark jade tablet, announcing his success. Source from 'Shangshu·Yu Gong'.
禹:
The name of an ancient figure, embodying deep blessings, prosperity, and good fortune.
嘉: Praise, auspiciousness, celebration, and happiness.
Meaning: Yu, the name of an ancient sage king, symbolizes wisdom and achievements; Jia means excellence and praise, signifying noble character and admiration.