Depends on your hair color. If you are blond, then it's your normal hair color. If you are not a blond, then it might be discharges or dirts.
Wash it away if that's the case.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.