You can easily add instant atmosphere to any Prezi using a 3D background. The hardest part is selecting one or more images that will work well. Once you upload the images, Prezi takes care of the 3D effect and parallax movement for you. Let's take a look at how to do this.
Tip
You should use images that are at least 3000 pixels so that the background doesn't become pixelated as you zoom in on it.
Creating a single 3D background is quick and easy:
Click on the Customize button on the Prezi menu. This will create a new menu on the right-hand side of the screen.
The first option on this new menu is for a background image. Click on the Choose file… button to bring up the file selection screen.
Select the file you would like to use as the background and either double-click on it or select Open.
Voilà! You now have your first background image.
As you scroll around the canvas, you'll be able to see that there is now a parallax effect. The items you've added to your...