1. New York Giants
   Cleveland Browns
2. Cincinnati Bengals
   San Francisco 49ers

During the years 1968-1969, the Cincinnati Bengals featured a logo of a tiger running with a football in its hand. The cheerleaders for this team are fittingly called the Ben-Gals.

1. Buffalo Bills
   Los Angeles Rams
2. New York Jets
   Green Bay Packers

The Buffalo Bills once featured a logo with a red buffalo on it, but it has since transitioned into a blue buffalo with white and red colors. The retro logo was also prominent between 1970 to 1973.

1. New York Jets
   New York Giants
2. Cleveland Browns
   Minnesota Vikings

If you look at a current helmet of the Cleveland Browns, you'll find distinct orange, brown and white colors. But between 1948 to 1958, the logo featured a little elf that was holding a football.

1. Detroit Lions
   Green Bay Packers
2. Pittsburgh Steelers
   San Francisco 49ers

The Pittsburgh Steelers once featured a logo of a steel company inside of a football. Now, their logo represents the three colorful "stars" of the American Iron and Steel Institute.

1. New York Jets
   Los Angeles Rams
2. Miami Dolphins
   Baltimore Colts

A jumping blue horse with a football and a helmet was once featured as the logo of the Baltimore Colts. This team now belongs to Indianapolis and features a blue horseshoe as its logo.

1. Chicago Bears
   New Orleans Saints
2. Kansas City Chiefs
   Los Angeles Rams

The Chicago Bears once featured a logo of a bear on top of a football. They have since simplified their logo to a letter "C," which features white, navy blue and burnt orange colors.

1. New England Patriots
   Pittsburgh Steelers
2. Miami Dolphins
   New Orleans Saints

A dolphin wearing a helmet with the letter "M" on it (for Miami) was once a Miami Dolphins team logo. They have since removed the helmet from the dolphin, but kept the orange sun in the background.

1. Denver Broncos
   Washington Redskins
2. Cleveland Browns
   New Orleans Saints

The Denver Broncos once featured a logo of a football player riding a bronco. Now, only the head of a bronco can be seen. The official stadium of this team is also the Mile High Stadium.

1. Houston Oilers
   Denver Broncos
2. Minnesota Vikings
   Green Bay Packers

Now known as the Tennessee Titans, the Houston Oilers once featured an iconic logo of a blue man holding a football. The new team, the Titans, is currently part of the AFC South division.

1. Kansas City Chiefs
   Green Bay Packers
2. Oakland Raiders
   Washington Redskins

The Oakland Raiders still features this type of logo with some minor changes. The background of the current crest is now black instead of silver, with "The Oakland" part removed altogether.

1. Philadelphia Eagles
   Dallas Cowboys
2. Tennessee Titans
   Oakland Raiders

What used to be a green eagle has now transitioned into just the head of an eagle for the Philadelphia Eagles. Specifically, their current team colors are black, white, silver, charcoal and midnight green.

1. Houston Oilers
   Dallas Cowboys
2. New York Giants
   Minnesota Vikings

The New York Giants once donned a blue logo of a giant football player that is about to throw a football over a stadium. Now, their logo simply features the initials "NY" for New York.

1. San Francisco 49ers
   Oakland Raiders
2. Denver Broncos
   Pittsburgh Steelers

Although the current logo of the Steelers is a round crest with three colorful "stars" in it, its retro logo once featured a happy-looking man kicking a football. The Steelers are based in Pennsylvania.

1. Dallas Cowboys
   Chicago Bears
2. Green Bay Packers
   Minnesota Vikings

The Green Bay Packers play in the cold fall temperatures of Green Bay, Wisconsin, which is displayed in the retro logo. The classic colors of this team are also white, gold and dark green.

1. New York Giants
   New York Jets
2. Cleveland Browns
   Detroit Lions

The New York Jets logo was of a green airplane with the word "Jets" written in white, keeping it simplistic. The current logo features their team name "New York Jets" inside of a green football.

1. New England Patriots
   Miami Dolphins
2. Washington Redskins
   Denver Broncos

The Denver Broncos logo once featured a white bronco inside of an orange "D" letter. Although their logo has since changed into just the head of a bronco, their team colors have remained the same.

1. San Francisco 49ers
   Oakland Raiders
2. Miami Dolphins
   Tampa Bay Buccaneers

The logo of the Tampa Bay Buccaneers once featured a man with a rather fancy hat. The current logo is of a red flag with a white skull in it, which lies above two swords and a football.

1. Buffalo Bills
   Dallas Cowboys
2. Denver Broncos
   Washington Redskins

The logo of the Buffalo Bills used to be of a brown football with a buffalo in it. A football player with a blue jersey can be seen as well. The current colors of this teams logo are white, red, navy blue and royal blue.

1. Washington Redskins
   Denver Broncos
2. Dallas Cowboys
   Miami Dolphins

The logo of the Dallas Cowboys hasn't changed too much over the years. What used to be a classic blue star (from 1960 to 1963) now features a white and blue outline, which began in 1964.

1. Chicago Bears
   New England Patriots
2. Oakland Raiders
   Cleveland Browns

From 1960 to 1992, the logo of the New England Patriots featured a football player holding a football. The team decided to change their logo in 1993, which has since featured the side of a man's face with a patriotic hat.

1. Chicago Bears
   Houston Oilers
2. Denver Broncos
   Dallas Cowboys

The Houston Oilers are now known as the Tennessee Titans, but they once featured a red and blue "tower" as their logo. The logo now features a "T" (for Titans) inside of a round crest.

1. Carolina Panthers
   Chicago Bears
2. Green Bay Packers
   San Francisco 49ers

You'd be right to assume that the blue markings of this retro logo resembles a panther, aka the Carolina Panthers. The logo now features the head of a black panther with blue outlines.

1. Houston Oilers
   Los Angeles Rams
2. Oakland Raiders
   San Francisco 49ers

The 49ers is a California-based team that once donned a logo of a man holding two guns. Now, the team just uses "SF" (for San Francisco) as their logo, along with their signature scarlet and gold colors.

1. Chicago Bears
   Los Angeles Rams
2. San Diego Chargers
   New Orleans Saints

What used to be the San Diego Chargers now belongs to Los Angeles, but football fans haven't forgotten about the team's retro yellow lightning bolt on the blue helmet. The LA Chargers are also part of the AFC West division.

1. Cincinnati Bengals
   Cleveland Browns
2. New England Patriots
   New Orleans Saints

The Cincinnati Bengals were proud to show off their team name on an orange helmet from 1970-1980. Their current logo is of an orange letter "B" with black stripes, which was created in 2004.

1. New Orleans Saints
   Detroit Lions
2. Kansas City Chiefs
   Cincinnati Bengals

From 1963 to 1971, the Kansas City Chiefs featured a logo of a chief inside of the state of Kansas. A more simplified version was created in 1972, which features the initials "KC" inside of an arrow.

1. New England Patriots
   Los Angeles Rams
2. Oakland Raiders
   Seattle Seahawks

The logo of the Seattle Seahawks actually hasn't changed that much, as the current logo still features the face of a seahawk, but this time with a white outline on a blue background.

1. Baltimore Ravens
   Denver Broncos
2. Dallas Cowboys
   Green Bay Packers

The "B" letter inside of the gold crest stands for "Baltimore," aka the Baltimore Ravens. The current logo features the head of a purple raven with a gold "B" letter, which was created in 1999.

1. Cardinals
   Seahawks
2. Browns
   Eagles

If you're familiar with the northern cardinal, then you've probably heard of the Arizona Cardinals, which features a red bird as its logo. Their home stadium can also be found in Glendale, Arizona.

1. Giants
   Falcons
2. Eagles
   Chargers

The logo of the Atlanta Falcons currently features red and black colors, but it used to be all black. This team is also headquartered in Flowery Branch, Georgia and is currently part of the NFC South division.

1. Saints
   Chiefs
2. Titans
   Vikings

The logo of the Minnesota Vikings has always featured an actual viking with its iconic purple, gold and white colors. Their stadium, which is the U.S. Bank Stadium, is located in Minneapolis, Minnesota.

1. Bears
   Lions
2. Redskins
   Panthers

The logo of the Detroit Lions has since changed to a "Honolulu blue" lion with additional white, black and silver colors. This team is also part of the NFC North division and is headquartered in Allen Park, Michigan.