The Mac, is a graffiti artist from Phoenix. Here’s a piece incredible. Why ?

Because when you take this picture and you create its negative (with photoshop for example) you’ll get the picture with the real colors! It’s negative graffiti!

As everybody know, negative is about to disappear with the advent of digital technology… fortunately graffiti is alive

The original wall looks like this :

And after reverse in your computer with photoshop, here’s what you get :