.The shield profile of the logo is said to represent the league's commitment to the highest standard of sporting entertainment. The colors mainly consist of the colors of the American flag — red, white, and blue. The National Football League (NFL) is a professional American football league consisting of 32 teams, divided equally between the National Football Conference (NFC) and the American Football Conference (AFC). The NFL is one of the four major North American professional sports leagues, the highest professional level of American football in the world. The logo is .The shield profile of the logo is said to represent the league's commitment to the highest standard of sporting entertainment. The colors mainly consist of the colors of the American flag — red, white, and blue.
The ground they play on is not normal Grass, instead they play on turf. The material the turf is made out of can withstand heavy foot traffic and the wear and tear of games. The injury risk is also low for artificial football fields. The surface is much more slip-resistant in comparison to grass fields.