The Censor Box is used to cover up an offending sight with something that obviously doesn't belong, less physically part of the scene than any sort of fig leaf. Most typically, this is a heavy black bar or box, but sometimes bizarre stickers are used. It's more glaringly obvious than Censor Steam or Pixellation, and such a brutal way of keeping something hidden from audiences that it's often used for parodies of censorship. There are plenty of subversions where the characters acknowledge it as if it was a physical object in their world. Examples of Censor Box include: