Original picture:
Rendering:
1. Open the image and press Ctrl+j twice to get layer 1 and a copy of layer 1.
2. Click on the red circle to create a new layer 2. Place it between layer 1 and the background layer as the new background and check effect layer. Fill this layer with color.
3. The fill color can be set like this. First click on the red circle above to bring up the color picker. Enter a6306c in the red circle in the color picker. We will use this color for practice for the time being. Of course, you can set it arbitrarily. Background color