Turns every webpage you visit into Quag
// ==UserScript==
// @name QUAGSIRE
// @namespace english
// @description Turns every webpage you visit into Quag
// @include http*://*.*.*/*
// @version 1.0
// @run-at
// @grant
// ==/UserScript==
document.body.style.backgroundImage = "url('https://i.imgur.com/yj2osKn.png')";