The eyes are the windows of your face
Andrew Kuo's tees for Opening Ceremony, still from Christopher Walken's Googly Eyes Gardener skit from SNL, BackMan backpack
Everyone likes to stare these days and there's nothing you can do about it but stare back (or wave, that can be fun). What do people think about when they look at you? Look into their eyes and you'll probably get an idea...unless they are a plant as Christopher Walken explains.