Bob is a character living in a Picture Frame located inside the living room of Blue's house. Wherever he walks, objects around him change into the opposite of what they are. He wears a pair of black and white striped shorts and a black and white striped shirt.
Bob is a felt human living inside of the picture frame behind the Thinking Chair in Blue's house. He can only walk on his hands upside down. His skin is oddly colored dark blue.
Bob wears a pair of black-and-white striped shorts and a black & white striped shirt. His skin is a dark shade of blue.
Bob has only appeared in one episode, that being The Wrong Shirt.