Literature Reference: 两岸猿声啼不住，轻舟已过万重山。—— 《早发白帝城》 Amidst the ceaseless cries of apes on both banks, the light boat has already passed through countless mountains. Source from 'Zao Fa Baidi Cheng'.
轻: Lightness and weight.
舟: The Ark, a vessel.
Meaning: The light boat symbolizes a carefree and unrestrained attitude towards life, as well as smooth and swift progress.