Saturday was Angry Birds Day, according to the people who make Angry Birds and welcomed a celebration of the game's one-year anniversary. Around the world, people did celebrate.
In New York, the Angry Birds car. [Yfrog]
More of Angry Birds Day in New York [YouTube via DroidGamers.com]
Angry Birds Day in London [YouTube via DroidGamers.com]
Angry Birds Day celebrated on a window somewhere [Twitter]