How to Use Looping Backgrounds in PowerPoint. Surprising an audience with a unique visual twist during a business presentation can make your slideshow memorable. One way to do this is to add a ...

Learn how to set a picture as a background on PowerPoint. You can put or copy any image as a slide background in PowerPoint using this guide.

One way to do this is by adding snow to a PowerPoint slide. The article How to make it snow in PowerPoint offers a basic snow plan that uses the same shape and random timing effects.