Literature Reference: 古树枝柯少，枯来复几春。—— 《古树》 The ancient tree has few branches, withered yet reviving through the years. Source from 'Gu Shu'.
古: Ancient, long-standing. The character is simple and sincere, conveying a sense of being cherished and respected by all. It is also used in given names and surnames.
柯: The handle of an axe. By extension, it signifies a rule or principle.
Meaning: Ancient and resilient trees symbolize unyielding strength and enduring character.