In this tutorial, we will explain how to make an animated moving background on a PowerPoint slide. ... Select the Animations tab and choose an animation from the Animation gallery.

PowerPoint's animations and transitions can help you grab your audience's attention, present information in bite-sized chunks ...

Launch Microsoft PowerPoint, and open the PPTX file for which you want to use a GIF as the background. Select the appropriate slide. Click the "Design" tab, and locate the "Background" section.