No Eye of Newt Here When most people picture a witch, they probably picture one with green skin, warty nose, tall black hat, and a habit of ensnaring children in gingerbread houses - you know, the kind that's been made so famous by fairy tales. What most people don't realize is that there are all kinds of witches. If a would-be witch is choosing her emphasis in magic school and isn't excited about chopping up dead men's toes for her brews, she can totally decide to be a white witch. It's a…