熙: Harmonious and joyous, a scene of amity and delight.
树: Trees and forests. Symbolizing great power and a solid foundation. As a personal name, it often signifies a person who is tall, imposing, reliable, responsible, and worthy of trust and reliance.
Meaning: Xi Shu harmonizes with light and prosperity, while 'tree' symbolizes growth and resilience, signifying upward brightness and thriving development.