You can save a theme in PowerPoint and apply it to all slides at once. Learn how to create a Design Preset or Theme in Microsoft PowerPoint.

Here's a tutorial to show you how to loop a group of PowerPoint slides within a presentation to run automatically as a slideshow.

Design PowerPoint Slides for Smart Phones Remember how bad big-screen movies looked on TV before broadcasters came up with formats to make sure everything fit? By following a few simple rules, it ...