Literature Reference: 公乎真爱山，看山旦连夕。—— 《和裴仆射相公假山十一韵》 How you truly love the mountains, gazing at them from dawn to dusk. Source from 'He Pei Puxiang Gong Jiashan Shi Yi Yun'.
旦: Dawn breaks, heralding the sunrise. The character "旦" originally signifies the rising sun, symbolizing vitality and vigor, which is beneficial for health and well-being.
夕: Dusk, evening. Surname.
Meaning: Dawn to dusk symbolizes the fleeting passage of time, urging one to cherish every moment and persevere.