In PowerPoint, the Slide Master influences the layout and look of all slides in your presentation. One of the changes you can make to your Slide Master is applying the Background Style used so that all slide layouts and actual slides in your presentation use a different slide background. In this tutorial, we will explore how you can choose from any of the 12 available Background Styles to apply to the Slide Master.
Learn how to change Background Styles within the Slide Master in PowerPoint 2011 for Mac.

