Watch Karma, Descentia and Apathia, the mascots of r/mylittlepony vote for you as you click on the up and downvote button on r/mylittlepony the rest of reddit.
The code has been tested to work with Chrome with and without TamperMonkey, and on Firefox, with Greasemonkey.
Karma and Descentia sprites modified from http://evilhom3r.deviantart.com/art/Desktop-Ponies-Karma-and-Dis-264326413 and http://deathpwny.deviantart.com/art/Pinkie-teleporting-273635955 and are licensed under Creative Commons 3.0 BY-SA-NC.