you might want to create a Design preset or theme in PowerPoint. This will help you apply the same design to all slides at once, and you can also send the theme to anyone for use by them.

You can edit a PowerPoint template by adjusting its theme settings. Your options for editing templates look fairly similar whether you make them on the desktop or web ...

A PowerPoint theme is a style applied to every slide in your deck. It helps you achieve consistent colors, fonts, and effects between each slide in your presentation. A PowerPoint template takes a ...