Don’t forget that you have many free PowerPoint background options from Microsoft Office.
When you start a new presentation, you will a wide variety of presentation styles to choose from (as pictured below).

If you’re not satisfied with one of these default templates, you can search for other free templates online, from Microsoft’s huge database.
When you open PowerPoint and select to build a new slide show, type a search term into the search bar to find a template that fits your presentation’s style, such as “abstract” or “dark”:

You can then select from the display or use the Category search function on the right-hand side.
Once you find a background you like, you can then change the Theme or Variant in the PowerPoint Design tab.
This gives you more options to play around with for your template.

You can also open up the Format Background dialog box to change the background style of your slides.

Because slide backgrounds can be any number of things, there’s no one place to go to download them.
There are plenty of sites that have literally thousands of free backgrounds you can download for your slides, however, the downside is that most of the designs are unattractive, very basic and cheesy.
That’s why our recommendation is to make your own backgrounds and keep them simple.
For a list of our favorite places to download free images and graphics to create your own presentation backgrounds, see our resource guide here.
If instead you are looking to just download a background for your presentation, below are two of our favorite places for finding free backgrounds for your slides.
These are by far the best pre-built PowerPoint backgrounds you’ll find on the web, with modern, stylish, and simple options to choose from.
Presentation Magazine have well over 45 thousand backgrounds to choose from. You can easily find what you’re looking for from the design menu on the left hand side.
Click on the desired background and you’ll see the background cover page, inside page and details of the matching color scheme.
All of the files can be downloaded in PowerPoint format via a download link beneath the example slides.
Below you can see an example of what the Charcoal PowerPoint background looks like, with the download page beneath the image.

Pros
Cons
Things to keep in mind
As its name suggests, Free PPT Backgrounds offers a wide variety of decent (and free) backgrounds for you to download. It’s a fairly basic site but there are lots of options to choose from.
Search by category, color or browse by scrolling through all 68 pages. Once you do find what you’re looking for, at the bottom of the page you’ll see all the download information.

Pros
Cons
While almost all the backgrounds that are available for free are incredibly cheesy, there are a few gems on Slide Team if you’re willing to search through all 950 backgrounds for them. Keep in mind that most of the good backgrounds are only available for purchase.
Slide Team has a fairly easy to use interface and you can change the display to show up to 80 backgrounds at a time. You can also change to view by default or by the newest designs.
The only annoying thing is that you will have to create an account or sign up via Google or Facebook in order to download designs. It’s free, but another step you have to keep in mind.
The free background downloads do not give you access to the background image - only to a slide where the background is set (to get access to the picture, you’ll need to follow these steps to )
Pros
Cons
*Warning: Most of the free backgrounds you find online for PowerPoint are unattractive and cheesy.
That’s why we recommend learning how to create your own backgrounds and keeping them simple.
Inserting backgrounds into your presentation is easy, but there are a couple things to be aware of.
First, you need to know where you want the background of your presentation to go, so that you know where to place it:
Once you know where it goes, here’s where you’ll want to insert your background.
If you have a Microsoft Office 365 Subscription, you can also use PowerPoint designer to quickly create PowerPoint backgrounds. See video below
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