Unknown

Unknown is a user/group of users who posts many images, videos, and GIFs to the My Little Brony community.

Contribution
Unknown has been posting images since the dawn of time.

Unknown is the result of not having a Cheezburger account, the desire for anonyminity, or posting things that a user would not want associated with them.

Trivia

 * Unknown has posted on every Cheezburger site
 * Unknown has never commented
 * Unknown is anonymous
 * Unknown receives mixed opinions