google logo jeu de animated-gif for UserScript

google-logo.user.js

// ==UserScript==
// @name        Google Logo
// @namespace   test
// @version     1.0.3
// @include     http://*.google.tld/
// @include     https://*.google.tld/
// @downloadURL https://raw.github.com/gist/4018248/google-logo.user.js
// @installURL  https://raw.github.com/gist/4018248/google-logo.user.js
// @license     Unknown (as-is)
// @contributor arantius https://gist.github.com/4014321
// @author      noromanba (https://flavors.me/noromanba)
// @homepage    https://gist.github.com/4018248
// @icon        https://upload.wikimedia.org/wikipedia/commons/2/27/Jeeny_candle.gif
// @icon64      https://upload.wikimedia.org/wikipedia/commons/2/27/Jeeny_candle.gif
// ==/UserScript==

// Icon (Public Domain by Jeeny)
// https://commons.wikimedia.org/wiki/File:Jeeny_candle.gif

// jeu de animated-gif ;)
(function () {
    var origLogo;
    if(!(origLogo = document.querySelector('#hplogo'))) return;

    var userLogo = document.createElement('img');
    userLogo.id = "User-Logo";
    userLogo.border = 'no';
    userLogo.src = '//www.google.com/logos/2012/Googles_14th_Birthday-2012-2-hp.gif';

    origLogo.parentNode.replaceChild(userLogo, origLogo);
})();