Do you want to compare Jack Flag with Black Canary? Discover the powers, weakness & weapons of Jack Flag and Black Canary from Jack Flag Biography and Black Canary Biography. Find out all about Jack Flag and Black Canary.# Check out how is Jack Flag unique and distinct from Black Canary. Discover their love interest, sidekicks, family tree and the movies and games list in which Jack Flag and Black Canary have appeared. Find out everything about them here!