Stop sign

Stop sign is a character/object that appears in Chapter 3 Part 13. He is one of the directors of Breadwinners.

Chapter 3 Part 13
When Glass Joe sees a figure, he realizes it is a stop sign, who greets himself. Jack Black says the stop sign is an octagon, until he gets killed for having Black in his name. Everyone stares at the sign, and the stop sign questions this. However, he is then eaten by Anti-stop sign and screams for help.