Hmm db has a point. I know good vectors that look like this, like spekta's stuff:
http://www.deviantart.com/view/17564257/
http://www.deviantart.com/view/17022920/
http://www.deviantart.com/view/18047031/
but this looks as if you used the cutout filter actualy. :( Sorry, i don't like it if you just filter-whored it.