For long-time X-Men fans, one artist comes up in conversations more than any other (unless you are talking to someone who grew up in the 90's that is), and his time on the title has done more to define the mutant heroes than any other creator, save writer Chris Claremont. One of Byrne's coolest additions to the X-universe was his team of Canadian super heroes, Alpha Flight. Follow this link to check out an original art for a page from the issue they first appeared, X-Men #120, April 1979.