User blog comment:Madbootdude/Working on an edit of 'Cartoon M.U.G.E.N'!/@comment-1875750-20120427151909/@comment-4752053-20120428034901

Oh, but just to let you know, Happy Tree Friends was a cartoon that used to air (think it doesn't anymore)on G4. It's a flash animated cartoon. I believe it only airs in America. The show started in 2001, meaning it started before Youtube.