When you add an image to PowerPoint, the program usually adds its own suggested alt text, which you can change. It's helpful to add alt text to your slides' images for anyone using a screen reader.

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

You can add text-to-speech voices to Windows 10 through your PC's Settings app to read text aloud in different languages and tones.

Changing fonts is a great way to add a personal touch to your PowerPoint presentation. Let's review how to add fonts to PowerPoint.