PC Download Instructions:
1. Right-click on the image and choose "Set As Wallpaper".

MAC OS X Download Instructions:
1. Control-click and select "Download image to Disk".
2. Save image to desktop.
3. Go to Apple menu > System Preferences > Personal section and select "Desktop".
4. On the "Collection" pulldown menu, go to "Choose Folder" and locate the appropriate wallpaper.

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