This Sunday, many of us will be glued to the television to enjoy the most important pro football game of the year. I'm intrigued by this season's matchup; I knew that the Cardinals had never been to a Super Bowl, while the Steelers had won more than their share of Vince Lombardi trophies. Upon doing some research on the origins of these two NFL franchises, however, I got so confused that I had to resort to creating icons for team names.

The key might not help, but here's what I came up with. These aren't all the NFL teams, mind you, just the ones referred to in the article.

Now, here's where we put these icons to good use!

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