Essentially the idea that when you're a slave, you need something to show it. This trope centers on the times when a character who either is or was a slave bears some mark that sets them apart from other people. Most frequently this is either a burnt on brand, a tattoo, or even a serial number. Current slaves can also be marked by something as simple as a collar. Often, a slave who has been freed will have this mark removed or, if that is not possible, altered. Another option is for them to display this mark openly, as if daring someone to comment. Examples of Slave Brand include: