I took most of the angry birds in classic design (not trying to use birds that are skins of already exsisting birds) : r/angrybirds
Red the Angry Bird on Twitter: "hey, it's ur childhood speaking. through the years, you've grown, and we've grown too – but some things will always stay the same. Rovio Classics: Angry
Angry Birds Classic – Apps bei Google Play
Not an April Fools' joke: Classic Angry Birds is back from the dead, rebuilt in Unity - Neowin