How can I make the same effect as the one in that Barack Obama poster?

Question: How can I make the same effect as the one in that Barack Obama poster!?

I want to make the same effect as the one in this link:

http://www!.flickr!.com/photos/a35mmlife/2!.!.!.Www@QuestionHome@Com

Best Answer - Chosen by Asker:

There is a tutorial on VectorTuts here:
http://vectortuts!.com/illustration/creat!.!.!.
It is a little bit advanced and can be hard for beginners!.Www@QuestionHome@Com

Do a very good looking pose, like that, or maybe looking towards the sky etc!.!.!. And color it with a set of colors that work together!. And draw something good, maybe faith, or a quote, and maybe a flag!!Www@QuestionHome@Com

look strongWww@QuestionHome@Com