Futuristic Portal Background

Q: How do I apply a background to one or all slides in PowerPoint?

Open Design → Format Background. Choose Picture or texture fill, click Insert to select your image, then choose Apply (current slide) or Apply to All for the whole deck. For default backgrounds on new slides, edit the Slide Master under View.

Q: Can I use these backgrounds in Google Slides?

Yes. In Google Slides, go to Background → Choose image to set it for the current slide or theme. You can also insert the file as a regular image and position it behind content.

Q: What file format and sizes are available?

Backgrounds download as PNG or JPEG images in multiple sizes (including high-resolution).

Item #: 30977

Type: PowerPoint Background

Quick Downloads:

150x490

300x979

2912x1632

Clear

White

Background Color

Frequently Asked Questions About PowerPoint Backgrounds

What are PresenterMedia PowerPoint backgrounds?

PowerPoint backgrounds are high-quality images you place behind your slide content to instantly theme a presentation for business, education, seasonal topics, and more.

How do I apply a background to one or all slides in PowerPoint?

Open Design → Format Background. Choose Picture or texture fill, click Insert to select your image, then choose Apply (current slide) or Apply to All for the whole deck. For default backgrounds on new slides, edit the Slide Master under View.

Can I use these backgrounds in Google Slides?

Yes. In Google Slides, go to Background → Choose image to set it for the current slide or theme. You can also insert the file as a regular image and position it behind content.

What file format and sizes are available?

Backgrounds download as PNG or JPEG images in multiple sizes (including high-resolution).

Do you offer free PowerPoint backgrounds?

Yes, browse a selection of free PowerPoint backgrounds with no sign-up required, or unlock the full library with a membership.

Can I use these backgrounds with your PowerPoint templates?

Absolutely. Apply any background to our professional templates to create a cohesive theme across your deck in minutes. Browes our PowerPoint templates to see all themes you could add a PowerPoint background to.

Any tips for making text readable over a background?

Use sufficient contrast (dark text on light areas or vice versa), add a semi-transparent overlay, and keep busy details away from titles and charts. Adjust image transparency in the Format Background pane if needed.

Are PowerPoint backgrounds included with a PresenterMedia membership?

Yes. Members get unlimited downloads from the full background collection.

This image features a futuristic portal set against a dramatic backdrop of swirling clouds and mist. The portal is circular, with a glowing orange rim that emits a soft light, contrasting against the dark, smoky atmosphere. The base of the portal is circular and metallic, suggesting advanced technology. The surrounding clouds add a sense of mystery and depth, enhancing the otherworldly feel of the scene. This striking visual could serve as an engaging PowerPoint background for presentations focused on science fiction themes, technology, or imaginative concepts.

In a presentation, this background could be used to illustrate topics such as time travel, alternate realities, or advanced technology. The vibrant colors and dynamic composition would draw the audience's attention, making it ideal for captivating discussions or storytelling. The portal symbolizes exploration and adventure, making it a fitting backdrop for presentations aimed at inspiring creativity and innovation.