In this video tutorial we will show how to shuffle wallpapers on Mac.
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Certain regional themes and wallpapers are saved in the Windows folder under the Globalization folder, however the same is not displayed among the options available in the Personalize Desktop Background window. To add these themes, you can search them and set them as desktop background or even create a slideshow.
Follow this step by step tutorial to learn How to access hidden regional themes and wallpapers in Windows 7.