Though you can always choose a premade template, you may want to customize your PowerPoint slide backgrounds manually. You can add a custom background to one or more slides, and you'll also have the ...

The Slide Master is a feature that is used in Microsoft PowerPoint whose purpose is to control the look of the presentation’ including fonts, colors, backgrounds, effects, or anything else that you ...

Prepare your image in your graphics software and size it to the same height as your slide and a bit longer. (Click for larger image). One of the interesting but not so obvious things that you can do ...