sentences:  In the 2007 film "Dead Silence", one of the puppets, who appears on the film's poster and wears the same outfit as Jigsaw's puppet, is named Billy.A graffiti-style painting of Billy's face can be seen on a wall in James Wan's film "Death Sentence".In the 2011 film "Insidious" there is a scene in which Josh (the father) is working late in the classroom and Billy is drawn in chalk on the blackboard behind his head.