I had no idea this picture would spread so much and so quickly.
The artist that made this is Uno Moralez.
http://unomoralez.com/ this is his website
http://thetripatorium.com/tags/tag/uno+moralez this is the site where I found this picture
Gravity - John Mayer
@ the Nokia Theatre live in Los Angeles (One of the best concert ever!)
How I wish to go to his concert! :D