Literature Reference: 大艑浮通川，高楼次旗亭。—— 《相和歌辞 贾客词》 A large vessel floats on the open river, tall buildings line the flag pavilion. Source from 'Xianghe Geci Jia Ke Ci'.
通: Connection and fluency. It fundamentally conveys the idea of being unobstructed and smooth, and also carries the meaning of achieving a prominent or distinguished status.
川: The river flows ceaselessly. The character (字) is vast and potent, capable of triumphing over all things. It is the character of supreme fortune.
Meaning: Smooth sailing like an unobstructed river, symbolizing a successful career and a bright future.