There is one area that you a mission sends you to, and drawings are scattered all over the place with multiple "Eyes". I wish I could remember which area. I'll go look at my saves later, and post where it's at when I get a chance. Of course it isn't limited
to just one place because I've seen it elsewhere too. Weird stuff.
Obviously their intentions were to instill the illimunati presence in your subconscious through the symbolism of the all-seeing eye, duh. Hey, check out my gamer pic... wtf lololol illuminati is everywhurr!!!!!!