1. Drag the photos that need to be changed directly to ps, as shown in the figure.

2. Then drag the png format layer of the package downloaded from the Internet directly into ps.

3. Then move the suit to the changing place, press the shortcut key ctrl+t, and then move the layer of the suit to a satisfactory position, as shown in the figure.

4. Then click on the background layer in the left column.

5. Draw the desired background color from the color selector, and then click OK.

6. Next, click on the blur in the above line.

7. Finally, after clicking, you can successfully change the color by directly painting the color on the background layer, thus completing the ID photo.