Literature Reference: 喾，帝喾之名，上古帝王；聿，笔也，书写之意。—— 《说文解字》 Ku, the name of Emperor Ku, an ancient ruler; Yu, meaning 'brush,' symbolizes writing. Source from 'Shuowen Jiezi.'
喾: Di Ku, a legendary ancient Chinese emperor.
聿: The role of smooth succession.
Meaning: Embodying the wisdom of an ancient emperor and the talent for writing and creation.