What other NFL teams have changed their color schemes over time

The history of the NFL is filled with teams that have changed their color schemes over time. Some of the most notable examples include:

Arizona Cardinals: The Cardinals have changed their color scheme several times since their inception. They originally played in blue and white, but they switched to red and black in 1932. They later changed to black and gold in 1960, and they have remained in those colors ever since.
Baltimore Ravens: The Ravens were founded in 1996, and they have always played in black and purple. However, they have made some minor changes to their color scheme over the years, such as adding gold accents.
Buffalo Bills: The Bills have changed their color scheme several times since their inception. They originally played in blue and gold, but they switched to red, white, and blue in 1960. They later changed to white and blue in 1974, and they have remained in those colors ever since.
Cincinnati Bengals: The Bengals have changed their color scheme several times since their inception. They originally played in orange and black, but they switched to orange, black, and white in 1981. They later changed to black and orange in 2000, and they have remained in those colors ever since.
Houston Texans: The Texans are one of the newest teams in the NFL, and they have only changed their color scheme once. They originally played in red, white, and blue, but they switched to navy, red, and white in 2002.

Which NFL team has changed its color scheme the most times?
What is the most popular color scheme in the NFL?
Have any NFL teams ever changed their color scheme back to their original colors?
What is the reason why NFL teams change their color schemes?
Do NFL teams ever change their color schemes to match their city's colors?

DHS DJ40W 3-Star Ping Pong Balls ABS New Material Professional ITTF Approved 40+ Table Tennis Balls for WTT Competition 6pcs/Box
$10.69

DHS DJ40+ 3 Stars Ping Pong Balls Professional 40+ Seamed Table Tennis Balls ABS New Material for WTT Competition ITTF Standard
$10.69

DHS DJ40+ 3 Stars Ping Pong Ball ITTF Standard 40+ Professional Table Tennis Balls ABS New Material for 2020 WTT Competition
$8.69

Original DHS 40+ 3 stars new cell dual table tennis ball new technology seam ball for ping pong racket game wholesales 10 balls
$90.55

DHS 2020 World Table Tennis Championships Dedicated Table Tennis 3-Star 40+Three Star Professional Competition WTT Balls
$170.47

DHS D40+ 3Star preferred ABS Table Tennis Balls
$10.23

Original Dhs Palio Sanwei 729 40+ 3 Stars New Table Tennis Ball New Technology For Ping Pong Racket Ittf Approved
$6.42

Original DHS 40+ 3 stars new cell dual table tennis ball new technology seam ball for ping pong racket game wholesales 10 balls
$111.13

Original DHS 40+ 3 stars new cell dual table tennis ball new technology seam ball for ping pong racket game wholesales 10 balls
$92.61

DHS Top Quality 3 Stars Table Tennis Balls 40 MM New Material Balls With Color Box For International Standard Competition
$176.08

Original 729 DHS JOOLA PALIO SANWEI 40+ 3 stars new table tennis ball new technology for ping pong racket game Olympic Games
$7.34

DHS 2020 World Table Tennis Championships Dedicated Table Tennis 3-Star 40+Three Star Professional Competition WTT Balls
$164.01

What other NFL teams have changed their color schemes over time?