My entry for June 2010 11 Second Club competition [link]
I ended up on 13th place, out of 158.
They are supposed to be aliens. Chatting over a human body. That grey surface is supposed to be the body, covered with some kind of sheet. It has medical stuff sticking out of the open wound. It's being dissected.
Apparently the clarity was quite an issue, so I'm sparing you the effort.
I finished this almost in one session, I spent 16 hours animating with breaks for food, and then after a while I spent few more hours tweaking mouth shapes.
Done in Toonboom.