Literature Reference: 恒，久也；润，泽也。—— 《说文解字》 Heng means enduring; Run means moistening. Source from 'Shuowen Jiezi'.
恒: Eternity, unwavering perseverance.
润: The character signifies nourishment or being nourished, embodying auspiciousness and profound fortune.
Meaning: Enduring and moistening, symbolizing lasting beauty and nourishment.