How to Become a Professional Graffiti Artist?

Graffiti is an art image that is very interesting a lot of people of some classes or types of age, do not know of a caste. Everything is free and belong to the public. Art that was born and existed since ancient times has a different character from the other arts, even a bunch of graffiti painting too still looks different. One of the graffiti art which is phenomenal in this era is Banksy.