Literature Reference: Dragons and fish gather where gates are carved, Through the ages, all know the legacy of Yu the Great. Source from 'Evening Ascend to Longmen Post Tower'.
禹:
The name of an ancient figure, embodying deep blessings, prosperity, and good fortune.
材: The term originally refers to wood and timber. It is also extended to mean resources, capable individuals, and other connotations.
Meaning: The talent and achievements of Yu the Great symbolize exceptional ability and grand accomplishments.