To make an image transparent in PowerPoint, you have to change the opacity of the image - and you can do it for the whole image or a part.

Overlaying images in PowerPoint allows the new image to transpose onto an existing image without changing the background. The practice is common and fairly easy to execute. Creating a transparent ...

You can make a picture transparent in your PowerPoint slides so that you can add text over it or use it as a background.

Learn how to insert a watermark in Microsoft PowerPoint presentations. You can add a Draft text or an image watermark using the Slide Master.