Tae Kwon Do.This pic is a great illustration of the belt returning to white, showing a return to purity. This is the purpose of the progression of the belt colors in TaeKwonDo we have this quote at the Lucas martial arts academy.
Someone once told me that I could be anywhere doing anything in my life 10 years from now. So why not be a black belt too? makes a lot of sense to me plus includes all the benefits of discipline and consistency that I need.