The Flipper is a giant, mutated penguin. Pablo transforms into the Flipper after absorbing a bottle of space goo.
The Flipper is primarily green. He sports a torn, white lab coat and a pair of ripped, brown shorts. The Flipper has a far more muscular figure than Pablo.
Pablo has played the Flipper in one episode of The Backyardigans: "The Flipper!" from season four.