The Green/Boomerang bird is a character in the Angry Birds game.
Counterparts:
Percy (Thomas and Friends) (both are green)
Sunshine (TUGS)
Hank (Theodore Tugboat)
Brewster (Chuggington)
Matt, Dan, or GC Mr. Conductor (Shining Time Station)
Sam-I-Am (Dr. Seuss)
Bo, Booker, or Wade (Garfield and Friends)
Patrick Star (SpongeBob SquarePants)
Chuckie Finster (Rugrats)
Goody-Goody Gordon or Beefy Bert (Horrid Henry)
Buster Baxter (Arthur)
Elmo (Sesame Street)