Click in that area, and the slide will zoom out reveal the entire scene. When you use a 3D background for your presentation, Prezi creates a parallax motion for the image.

And like the rest of Prezi, it's all pretty straightforward. Just choose the 3D theme and add your own photo; everything else happens automatically. You can use Prezi for free, but there are some ...

To activate this feature, check "Always Use Subtitles" in the Slide Show tab on the ribbon. Then, expand the "Subtitle Settings" drop-down menu to double-check that the spoken language matches the ...

We discuss how to insert 3D Models into a PPT and how you can animate these 3D Models, to make great PowerPoint Presentations.

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.

Step 1: Open your Powerpoint document and select the slide that you want to change the background for, on the left-hand side. In this example, we're using the standard template for an ...