Wow, why don't you check where the image was found on what site? When Google finds the image, it tells you what site it found it on. =/ I also have it on my imageshack account.
Anyway;
http://www.pokecommunity.com/showthread.php?t=125487
Its one of my older works, it was made on GIMP, and I'd like it if you gave credit it now, please. v..v;