You can change the background of your PowerPoint slides using the "Format Background" feature located in the "Design" tab.
Photoshop CS6 tutorial showing how to create a powerful Batman desktop wallpaper using a seamless pattern from custom text ...
You can change the background image of your Mac's lock screen to make it your own, as well as add a custom message and a new avatar icon.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback