Remix 3D Winterscapes is another festive Windows theme from Microsoft that boasts 14 3D snowy scenes. Lastly, there's the Snow Sculptures theme, featuring more than a dozen high-definition wallpapers ...

Looking for a free way to add a little cheer to your Mac for the holidays? Snowy is a free Mac App Store app that includes Christmas lights, a fun snow effect, and a festive, Aqua-inspired wallpaper.