Literature Reference: The rise and fall cannot be questioned, as the waters have always flowed east since ancient times. Source from 'Luoyang Dao Zhong'.
水: Rivers, streams, lakes, and seas collectively. It metaphorically signifies that when conditions are ripe, tasks will be accomplished smoothly.
东: The East, the direction of the sunrise, symbolizes the essence of hope.
Meaning: The eastward flow of water symbolizes the passage of time and the changes of history, implying resilience and harmony with nature.