The Mac OS X Lion Developer Preview 4 wallpapers are now available on DeviantArt to download. The 19 wallpapers of 3200×2000 resolution have been bundled into a single 40 MB download.
You might want to check them out!
Windows 8.1 users may want to find out how they can display Desktop wallpaper as Start Screen Background. Windows 8 users have a limited set of images from which they can chose and set one as their Start Screen background. There was always this wish among Windows 8 users to be able to set their desktop wallpapers as the background for their start screen too. In Windows 8.1, Microsoft has introduced this customization feature that will allow users to easily set so that their desktop wallpaper is automatically set as their start screen background too.