The bull is a minor character in The Backyardigans.
The bull is an unnamed domesticated animal. It can be seen in a photograph as Inventor Uniqua and Inventor Pablo journey to the center of the earth using the Rocket-Drill.
The bull is a red-brown color. It has four hooves.
The bull has appeared in one episode of The Backyardigans: "To the Center of the Earth" from season three. A similar bull can be seen on the See N' Say Pablo toy.