Question: Flying Spaghetti Monster tattoo?

Well of course, Religion though has caused so many wars because of how long it has been around, the basis of religion has been around for as long as mankind can date back. Causing wars because of it is just human nature playing out it's course and using that as an excuse because they don't like somebody who is different.

You're killing each other fighting over whose imaginary friend has the bigger ethereal penis.