Angry Birds (video game) - Wikipedia
https://en.wikipedia.org/wiki/Angry_Birds_(video_game)Angry Birds (also known as Angry Birds Classic) is a 2009 casual puzzle video game developed by Finnish video game developer Rovio Entertainment. Inspired primarily by a sketch of stylized wingless birds, the game was first released for iOS and Maemo devices starting in December 2009. By October 2010, 12 million copies of the game had been purchased from the iOS App Store, which prompted the developer to design versions for other touchscreen-based smartphones, most notably