Shrekifies almost all the websites you visit
// ==UserScript==
// @name Shrek Is Love
// @namespace http://tampermonkey.net/
// @version ChickenProductions1.0
// @description Shrekifies almost all the websites you visit
// @author TheChickenMan
// @match *://*/*
// @run-at document-start
// @grant GM_addStyle
// ==/UserScript==
var style = document.createElement("style");
style.type = "text/css";
style.innerHTML = "* { background: url(https://media1.tenor.com/images/7d3f352b46140c04db37c92f71d4e157/tenor.gif?itemid=8966840) repeat-y, url(https://media1.tenor.com/images/7d3f352b46140c04db37c92f71d4e157/tenor.gif?itemid=8966840) repeat-y !important; background-size: 100% !important; } \n";
document.getElementsByTagName("head")[0].appendChild(style);