Jedi-ism, satanism and Jack Black...

You can dye your hair black, bleach certain sections, and then highlight those sections with red hair coloring. That's what I did, and it turned out great :)

It's divided into three vertical sections, coloured Black Red & green from the flagpole end.

precisly in the middle, the heart looks like three black sections from the outside. therefore three chambered

A yin-yang is a circular symbol with black and white sections, representing the fusion of the concepts of yin and yang.