Rectangle21

Rectangle21 is one of the 2 Rectangle characters in AAAAAG2, the other one is Rectangle4.

Personality
He's the "cool" and "funny" guy.

Appearance
Rectangle21 is a green rectangle with the number 21 in the upper right corner.

Trivia

 * cool :sunglasses:
 * He's the last contestant eliminated before the merge.
 * He got eliminated in a double elimination with Pineapple Pizza.
 * Pineapple Pizza won the rejoin, oh boy!.!.!,!!