Draw a name on the wall.

The picture with a wall is called the moat bank, and the ancient city leans against the river.

1, moat bank: The painting can depict a city surrounded by city walls, with a curved moat outside the wall and bustling urban areas and beautiful natural scenery inside.

2. The ancient city leans against the river: The painting can depict an ancient city wall beside a clear river. The city walls are covered with green vines and flowers, and the river is full of boats.