Google Logo For Igor Stravinsky Birthday

Google today celebrates the birthday of legendary Russian composer, Igor Stravinsky. Google homepage is decorated with new logo for the day as a homage to him.
Igor Stravinsky, was Russian music composer and pianist. He was named by Time magazine as one of the 100 most influential people of the century. He had shown deep interest in art and literature right from his childhood. He mesmerized the world for 60 years through his work. Even his father Fyodor Stravinsky was a Russian bass singer but wanted their son to be a lawyer.
Read more about him at wikipedia.
Does anyone know who the artist is that created this image?
@ KDM : The answer is Dennis Hwang (Hwang Jung-moak), a 23-year-old Korean computer artist in the United States , who has been drawing the face of Google for almost three years, creating a buzz of sorts with his simple yet witty designs.
You can read more about him here.
Are You sure that Dennis Hwang is aithor of all google-doodles?
Yes Alex, All Google logos are created by Dennis Hwang.
Reference : http://en.wikipedia.org/wiki/Dennis_Hwang