Gravity Falls Theme Pack is a collection of 12 Images HD Gravity Falls-themed wallpapers. Although this wallpaper pack doesn’t change the looks of your interface, it contains some beautiful images for your Desktop. So, if you don’t want to bother with finding a perfect Gravity Falls wallpaper for your Desktop, you can download this pack, and have the theme pack do the job for you.
Gravity Falls Theme Pack is available for free, and you can download it from this link.
Although the theme won’t change the looks of your taskbar, and other user interface elements, it will change the color according to the wallpaper, so everything will blend nicely.