brown, blue, green, and hazel
yes
they come in many colors. the most common are brown, hazel, and blue. some not-so-common colors are gray, green, and very rarely, purple.
As they progress through their life it can change
kind of. Hazel eyes i believe can change. they usually change green and blue!--------------------- It is possible for the some eye colours to change naturally depending on light. I have Hazel eyes...