The Bloom Meister is Austin's superhero role.
Bloom Meister was once known as, the evil Gloom Meister until he was confronted by Flower Girl, and the other angry citizens of Garden City. Having a newfound love for flowers, the Bloom Meister became Flower Girl's sidekick.
The Bloom Meister is mostly of a purple color. He wears an orange coat and bowler hat. He is shown with a pair of green glasses with petal-shaped rims. Underneath his coat, the Bloom Meister wears a yellow dress shirt and a green tie with white polka dots around his neck. He wears yellow pants and black shoes.
Austin has only played the Bloom Meister in one episode of The Backyardigans: Flower Power from season four.