They say eyes are the windows to the soul, but I think that's just a scam from the ocular insulation people trying to get us to winterize. Or maybe it just means you can tell a lot about people from their eyes. I'm not sure, but I do know a person's social media profile pics can be even more revealing. Whether it's Twitter or Facebook or something else, that is the face we choose to show the world, and the choice of photo is just as important as the picture itself. Here are six types of profile pics and what they tell you about a person.