You can change the background of your PowerPoint slides using the "Format Background" feature located in the "Design" tab.

Microsoft's PowerPoint presentation program offers you a variety of tools to create exciting presentations and slide shows. You may choose from a collection of features that allow you to add and edit ...

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 moving video background to one of your PowerPoint ...

You can add a border to a PowerPoint slide by adding a rectangle shape and removing the fill color, which will give the appearance of a border.

How to use a video as a slide’s background in Microsoft PowerPoint Your email has been sent It’s surprising just how much you can accomplish in Microsoft PowerPoint with only a video and a bit of text ...