Very worrisome. North Korea is going to be a big problem.
If you go to the link in 685, it says: "These posters were released by the Korean Central News Agency, the official voice of the government of the Democratic People's Republic of Korea (North Korea), January 31, 2003. Click on the thumbnail for a larger version and a translation."
Here's the link, just reposting it here: link
Although I thought one of them had been around for a bit longer than that. Think I saw it in 2002 at some point. There are several others on that link.