How to make the high-end background picture of PPT:
1. First, create two new drawing boards, view-master-slide master; 2. Click "Insert new title master" in the slide master view, so that two masters will appear on the left; 3. The master master with the main and subtitle styles (that is, the title master of the first page of the slide) with text editing.
4. {Right-click on the blank of the master master-background-small bar with arrow-filling effect-picture-(select your favorite picture in the computer)-OK}, and the master background is set successfully.
5. repeat the above mapping steps in the secondary master to get the background of the secondary master. Close slide master view. Look at the effect. When you create a new editing board, you will bring your own background. This is the step of making a "slide design template", so as not to add a background one by one in the future. Of course, if you want each slide to be different, just do it in {}. That's the step.