Literature Reference: 菀彼桑柔，其下侯旬。—— 《诗经·小雅·鹿鸣》 Lush are the mulberry trees, beneath them lies a spacious shade. Source from 'The Book of Songs, Xiaoya, Deer Call'.
王: The highest noble title below the emperor in ancient China.
菀: The lushness of vegetation.
Meaning: The character '菀' signifies lush vegetation, symbolizing vitality and prosperity.