Themes Basics: Applying Theme Colors and Theme Fonts in PowerPoint
Applying a Theme in PowerPoint applies Theme Colors, Theme Fonts, Theme Effects, Theme Backdrops, and much more. However there are scenarios in which you really don’t require such a complete makeover or metamorphosis. In that case, you can still apply Theme Colors and Theme Fonts and leave all other Theme attributes unchanged.
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.