Dutifully he posted up his work in progress to his Flickr account where his poster was immediately appropriated by Orphicpixel and hailed as a "Fresh and Creative Poster Design of 2011".
It's a shame they couldn't link the image correctly to Andy's site, but I guess that's those pesky Orphic*pixels for you!
* Orphic [ˈɔːfɪk]
1. (Myth & Legend / Classical Myth & Legend) of or relating to Orpheus or Orphism
2. (sometimes not capital) mystical or occult