Question: What is the name of this video game franchise, focusing on multi colored birds, created by a Finnish developer, publisher, distributor of video games and entertainment company headquartered in Espoo, Finland?
Sentence (from "Angry Birds"): In January 2014 there had been over two billion downloads across all platforms, including both regular and special editions: as of July 2015, the series’ games have been downloaded more than three billion times collectively, making it the most downloaded freemium game series of all time.
Relevant evidence: No