A purple nebula, in honor of Prince
Crab Nebula, as Seen by Herschel and Hubble
1. Click on the screen resolution you would like to use.
2. Right-click on the image (control-click on a Mac) and select the option ‘Set the Background’ or ‘Set as Wallpaper’ (or similar).
Note, the most common screen resolutions are:
Fullscreen: 1024×768 and 1280×1024
Widescreen: 1280×800 and 1440×900