This Bart is dangerous, toxic, and lethal for all human beings who locate near that! But only those who maintain this fanart Bart Simpson Skull Sticker can be calm about that situation. It's like a superstition about black cats - if you have at home your black cat, you don't have to worry if another one will cross your road. But if you don't have one, then be cautious - something wrong might happen to you during the day or week.