Want this amazing experience for yourself?
Download the font, install it, and create a user script with the following:
// ==UserScript==
// @name Cheese!
// @version 0.1
// @author Me
// @match *://stackoverflow.com/*
// @match *://meta.stackoverflow.com/*
// @match *://superuser.com/*
// @match *://meta.superuser.com/*
// @match *://serverfault.com/*
// @match *://meta.serverfault.com/*
// @match *://askubuntu.com/*
// @match *://meta.askubuntu.com/*
// @match *://stackapps.com/*
// @match *://*.stackexchange.com/*
// @exclude *://api.*.stackexchange.com/*
// ==/UserScript==
var cheese_url = "https://isitbadforyou.s3.amazonaws.com/uploads/article/pictures/798/big_is_swiss_cheese_bad_for_you..jpg";
var elements = document.getElementsByTagName('svg');
for (var i = 0; i < elements.length; i++) {
try {
var img = document.createElement("img");
img.src = cheese_url;
img.width = elements[i].getBBox().width;
img.height = elements[i].getBBox().height;
elements[i].remove();
elements[i].parentNode.appendChild(img);
i--;
} catch (Exception) {}
}
var style = document.createElement("style");
style.appendChild(document.createTextNode("body *, body{font-family: Cheese !important;}"));
style.appendChild(document.createTextNode("div.favicon, div.image, span.badge1, span.badge2, span.badge3, svg {content:url("+cheese_url+");}"));
style.appendChild(document.createTextNode("span.-img {content:url("+cheese_url+");}"));
document.head.appendChild(style);
var images = document.getElementsByTagName('img');
for (var j = 0; j < images.length; j++) {
var sImage = images[j];
var href = sImage.getAttribute('src');
sImage.setAttribute("src", cheese_url);
}