This is pretty clever. In my notes for this, I called it "Zombies darwinizing," which I thought could be the blog post title, but I didn't use that.
This was found on a tumblr called xwidep. I have realized something: I look at tumblr a lot – but I don't understand it. I guess it's basically a blogging platform, but it seems to work differently from the blogging platform I use for This Here Blog Thingy™.