Literature Reference: 远树带行客，孤城当落晖。—— 《送綦毋潜落第还乡》 Distant trees accompany the traveler, while the lone city faces the setting sun. Source from 'Seeing Off Qi Wuqian Who Failed the Imperial Exam and Returned Home'.
行: Proficient in a certain matter, it generally signifies smooth progress in all affairs, with the character "Zhi" carrying auspicious connotations.
客: Politician, knight-errant.
Meaning: The traveling guest embodies freedom, exploration, and an indomitable spirit.