Postman Pig

The Postman Pig is a Medium Pig found when you click/tap the pause button. He has updates for you in the level you're playing. When you tap on him when happy, he feels sad and rain is above him. When you tap on him when sad, he feels happy. When he is sad, the updates disappear. When he is happy, they are there.

Trivia

 * The postman pig is the only pig that did not steal the bird's eggs.