Far be it for Fringe to simply release a poster promoting its third season with a basic shot of its main stars.

That's not how this Fox drama rolls.

Instead, the series has given fans a chance to play a game in which they examine the following promotional ad for clues and teases. We'll go first: hi, Observer, we see you! What can you pick out?

For more on season two, visit our section of Fringe spoilers today.

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.