In summer, with a clear sky and white clouds, the wide and straight Shanghai Dazhi River jumps up and down. There are rows of cedar trees on both sides of the river, and boats are sailing in the river. A few egrets fly and shuttle through the forest. Clear and reflective, Impressionism, landscape painting, high-definition resolution, dot painting techniques, light and shadow changes, creating natural scenes. The colors are rich, multi-level, high-definition, and simple --s 180 --niji 6