Lively Wallpaper Metro:Tutorials
Lively Wallpaper Metro is Poweful and Simple application for setting dynamic desktop wallpaper. And it is modified from Lively Wallpaper which is free and open

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Lively Wallpaper Metro:Tutorials

1. Launch the appp and select the Library tab, and right-click one wallpaper, then the pupup menu display, and choose "Set as wallpaper".

You could preview the wallpaper by click "Preview".

The preview dialog as follow:

You also could custom the wallpaper as you want by click "Customise".