The color(s) red, blue, black and grey is/are claimed as a feature of the mark.
"RETIRED PROFESSIONAL FOOTBALL PLAYERS OF CHICAGO" AND "501C3"
The mark consists of an image of the Chicago skyline comprising red, black and grey buildings and four red stars disposed between a pair of accruate blue lines extending generally above the Chicago skyline, the Chicago skyline being generally centered above an image of football laces generally centered above the stylized terms "RETIRED PROFESSIONAL" generally centered above stylized terms "FOOTBALL PLAYERS" generally centered above stylized terms "OF CHICAGO" generally centered above a red line generally centered above stylized terms "DOLLARS FOR SCHOLARS 501C3", said laces and terms being red.