I am sure it isn't visible unless you look at the image full size, but it is gitk on a zim wiki on the page that documents git which is stored in a local git archive. It shows recent revisions of a session about regex in python which was done in kate to examine the zim archive looking for elements that may have had missing links. So my clone has no missing links and even I could certainly misconstrue that.
You have to give Brits credit for brevity: Can't be arsed.
Bellum omnium contra omnes, Thomas Hobbes, Leviathan. Very interesting stuff and perhaps it is now applicable in way that none might ever guess.