A vintage advertisement for a football game featuring a player in a red jersey with the number 44. The ad is on a red background with a white border and includes text that reads 'DALE DOORILL FOOTBALL FUN' and 'What's the matter with the University of Colorado?'. The ad also has a map of the United States with a football field overlay, and the text 'Run for 4 yards in 4 downs or less' is visible.