Desktop wallpaper is available for both 4:3/standard and 16:9/Widescreen monitors.

MAC
1 - Click on link and load image
2 - Click image & 'save image as' (to your desktop)
3 - Go to system preferences and select "desktop"

 WINDOWS
1 - Click on link and load image
2 - Right click image and "set as desktop"


4:3 Desktop
16:9 Desktop