1. Open the sades keyboard, as shown in the figure, click "My" in the lower right corner of the homepage, and then click "Skin" indicated by the arrow.

2. As shown by the arrow, click "Photos as Skin" and click the gallery to select the theme background image of the input method.

3. Then we can click OK with the mouse in this interface.

4. As shown in the figure below, click the "background" indicated by the arrow. The red box below is an adjustment bar to adjust the transparency of the keyboard and the brightness of the background.

5. Drag the keyboard transparency progress bar as shown in the figure, and the keyboard transparency on it will change accordingly.

6. As shown in the figure, drag the background brightness progress bar, and the brightness of the keyboard background above will change accordingly.

7. Then we can set it, as shown by "Use" in the lower right corner.

8. After the setting is successful, "skin activation is successful" will be displayed in the figure.