Because the dark and mysterious turns girls on like me:)
Not just guys but girls to . ( it is a Goth thing I guess ) Anything to be different .
Black will allow creativity without making men look feminine.
I paint my nails black and I'm not emo I'm kinda goth but I do it just to be different
I have no idea why they do it. It is like goth and emo fashion I guess. Its just what they do. Some of my friends do that.
I think cool