Greetings, Devil Dog! Welcome to the Call of Duty Forums. It looks like you're looking forward to Call of Duty: Modern Warfare 4, but haven't created an account yet. Why not take a minute to 
There are 5 different logos being shown thus far but nobody knows what it all entails. Most are thinking this has a lot to do with an "aliens" mode for Call of Duty Ghosts... Nonetheless, Infinity Ward made a teaser trailer showing off these masks...
This is the only youtube video of the instagram teaser that I can find.
