Yes, it can be caused by sickness sometimes, and some people have hair that is dark blue-black or greek-black but it's not noticeable unless the hair follicles are closely examined.
Sterling Knight's natural hair color is brown.
green hair
Green.
there are plenty! (megan fox shows up btw. she has blue/green eyes with black hair)
Pink isn't a natural human hair color. Anyone with that color hads dyed their hair.
Green with blue highlights... O.o
green b.red blue yellow pink purple orange
Simply Hair Extensions provides hair extensions that are seamless and have a natural appearance. They can also match the color and length for anyone who is interested.
Green - amazing! I'm always being complimented and I have natural dark green eyes.
To get green hair you have to die it.... :)
If your hair is brown it will be forest green if your hair is blonde it will be light green if your hairis dirty blond it will be regular green
You don't "get" natural hair. How your hair comes out of your head is natural.