It’s Adrian Valencia. For those who don’t know or don’t remember who is, this guys is an amazing illustrator. His work is amazing, I’m a huge fan of his drawing, it’s fantastic!
All little monsters remember this awesome picture that is around tumblr, littlemonsters.com and facebook! Some of you might have it on your background of your phone, pc, blog, twitter account… this guy is the genius behind this beautiful and creative work! I just love it <3