1, click the "Insert"-"illustration"-"shape" button, in the Pop-up Drop-down box to select the graphic "rectangle."
2. Draw a rectangle as large as the slide. Right-click and select Format shape in the Drop-down box that pops up.
3. In the Format Shape dialog box, switch the tab to fill, click Gradient Fill, select aperture 1 in the gradient stop Drop-down list, and adjust the end position as needed. \ \ \ \ You can select a favorite color in the Drop-down list for colors, and then set the transparency of the color.
4. Select aperture 2 in the gradient stop Drop-down list, and you can adjust the end position as needed. You can select a favorite color (or not) in the Drop-down list for colors, and then set the color's transparency. Finally, click the "Close" button.
5, so our translucent background with a gradual effect of the production is completed.