Now, another question: Is it just an accident that a peace symbol has the same basic outline as a chicken's foot? Here's a real chicken's foot:
and here's a discussion of a dominoes game called "Chicken Foot", wherein we find the following representation:
Sure looks like a peace symbol to me...
My parents told me when I was a kid that the peace sign was indeed supposed to be based on a baby chick's foot, because that symbolized innocence, or Colonel Sanders, or something. Whether it's true or it, I have no idea. Neither of my parents were exactly hippies.