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.

How to Create a Master Slide in Powerpoint. Presentation expert Garr Reynolds says "You clearly need a consistent visual theme throughout your presentation." A consistent theme not only helps your ...

Add a layout slide to PowerPoint’s slide master section. How to add a picture placeholder in PowerPoint PowerPoint offers several placeholders, but we’ll work with the picture placeholder.

Across the bottom of the slide master you’ll find areas you can set to display the date, time, footer text and the page number on each slide. If you don’t plan to use them, you can remove the ...

How to Do the Most Common, Essential Tasks in Microsoft PowerPoint No matter what kind of presentation you’re putting together, you’ll need to know how to work with templates, tweak the Slide ...