This...
...looks a little familiar...
Everything on this site is copyrighted, so permission or even attribution would have been nice. While the source images for my design are all pubic domain, what I did is clearly parody and thus is protected. Don't suppose there's much I can do about this since it's no specific person doing this.
I guess now I have to go through and watermark every image on here? Thanks a lot, internet.
Thanks to Will Wybrow for pointing this out.
Looks like they've taken it from somewhere else though, as it has the GBS tag which is:
http://www.giordano-bruno-stiftung.at/