John Trail - NFL Projects
NFL divisions actually sorted by color, using official licensed NFL logo/alt logo flags. : r/nflmemes
NFL team colors: Which is your favorite team's official color and why?
Facebook map shows how USA is divided over the NFL - an enclave of Pittsburgh fans in Oregon?
Team Colors 2.0 - Jim Nielsen's Blog
NFL Fan Map: Favorite Team by County
Rep Your NFL Team With Ticketmaster's Customizable App Colors - Ticketmaster Blog
Bills set to drop city-inspired alternate uniform this season
New England Patriots Colors, Sports Teams Colors
NFL Team Color Codes Hex, RGB, PANTONE and CMYK - Team Color Codes