Encourages your readers to leave comments with the promise of a kitten picture. Who doesn't love kittens?
code cleaned up, verified compatiblity with WordPress 3.9 and now has its own place in the admin menu.
fancybox replaced with colorbox to comply with GPL compatible licensing.
Now uses jquery fancybox to display the kitten picture. This change goes a long way toward making the image fit all screen sizes.