Literature Reference: 黄中正位，含章居贞。—— 《郊庙歌辞 五郊乐章 黄帝宫音》 In the central position of yellow, Han Zhang resides in purity. Source from 'Jiaomiao Lyrics: Five Suburban Music, Yellow Emperor's Palace Tone'.
含: Implication, encompassing.
章: Charter and Discipline.
Meaning: Han Zhang signifies the virtue of humility and inner wisdom, embodying purity and integrity.