Want to make a transparent circle in Google Slides? You can change the shape of pictures to make the image round and transparent in Google Slides.

If you want to lock images or objects in Google Slides, you can Group them, use Master Slide feature or use the photo as a Background.

You can change the background on your Google Slides presentation in a few simple steps. You can change your Google Slide background to an image from your computer or Google, or to a color.