Literature Reference: 'Hong' means vast or grand, as explained in 'Shuowen Jiezi'; 'Yi' refers to the human arm, also from 'Shuowen Jiezi'.
闳: Grand and expansive, vast and profound.
亦: Indicating the same or also, conveying a sense of similarity or inclusion.
Meaning: 'Hong' signifies vastness and grandeur, while 'Yi' means 'also' or 'likewise,' symbolizing a broad mind and extraordinary demeanor.