A Glow effect adds a hazed color perimeter outside the shape area, and by default, the Glow colors emanate from the active Theme. These default Glow colors work most of the time, but of course, you can change the Glow color to something entirely different.
To learn more, choose your version of PowerPoint. If we do not have a tutorial for your version of PowerPoint, explore the version closest to the one you use.
Microsoft Windows
More Glow Colors in PowerPoint 2016
More Glow Colors in PowerPoint 2013
More Glow Colors in PowerPoint 2010
More Glow Colors in PowerPoint 2007

Tutorial Code: 08 03 08
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Next: 08 03 09 Advanced Glow Options in PowerPoint
