Here's my first motion graphics video!
You can set this animation loop as your desktop background. check below for instructions.

To set this as an animated desktop background, download and unpack appropriate WMV files below, then download and install DreamScene Activator. Reboot, then right-click on a WMV file then choose 'Set as DreamScene'.
WMV download for DreamScene(16:9 screen): http://www.mediafire.com/download/wjzun2hoesttv49/SEB_PonyLoopsWall_1920-1080.zip
WMV download for DreamScene(4:3 screen): http://www.mediafire.com/download/0k16oj39ocirozz/SEB_PonyLoopsWall_1600-1200.zip
The archive contains 7 WMVs (mane6+all). 
DreamScene Activator Download: http://www.deviantart.com/art/DreamScene-Activator-162669533

.gif download/album: http://imgur.com/a/7MDDH
Lossless AVI+alpha channel for usage in a loading/waiting screen or something: http://www.mediafire.com/download/159sslha5e7p0xr/SEB_PonyShapeLoops_AVI.zip

Made with After Effects, using shape layers.

Music is Cipher by Kevin MacLeod.

MLP:FiM is a property of Hasbro