Inverts all colors on newgrounds.
// ==UserScript==
// @name Invert All Colors
// @namespace http://tampermonkey.net/
// @version 1.0
// @description Inverts all colors on newgrounds.
// @match *://*.newgrounds.com/*
// @grant none
// @license none
// ==/UserScript==
(function () {
document.head.appendChild(Object.assign(
document.createElement('style'),
{textContent: `
html { filter: invert(100%) !important; }
img,video { filter: invert(0%) !important; }
`}
));
})();