Features Halloween Jack-o-lanterns, Valentine Candies and Christmas tree ornaments that move around your screen based on the position of your phone. They also respond to your touch in a realistic way.
To enable this live wallpaper, from the home screen menu choose Wallpaper->Live wallpapers. Then click on "Holiday Gravity Wallpaper". From there you can click on the "Set wallpaper" button to turn it on and "Settings..." to configure it.