some thing to change main screen background and not my code
// ==UserScript==
// @name not thing for surviv.io
// author dead
// @namespace http://tampermonkey.net/
// @version 2.0
// @icon https://surviv.io/favicon.ico
// @description some thing to change main screen background and not my code
// @license MIT
// Extra Information
// Made by: no body
// For: surviv.io
// <========== MATCH ==========> \\
// @match http://surviv.io/*
// @match https://surviv.io/*
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// @match https://surviv.io/?region=na&zone=chi
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// @match https://surviv.io/?region=eu&zone=fra
// @match https://surviv.io/?region=eu&zone=waw
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// @match https://rarepotato.com*
// @match http://twitch.tv/popout/survivio/extensions/c79geyxwmp1zpas3qxbddzrtytffta/panel*
// @match https://twitch.tv/popout/survivio/extensions/c79geyxwmp1zpas3qxbddzrtytffta/panel*
// @match http://c79geyxwmp1zpas3qxbddzrtytffta.ext-twitch.tv/c79geyxwmp1zpas3qxbddzrtytffta/1.0.2/ce940530af57d2615ac39c266fe9679d/index_twitch.html?anchor=panel&language=en&mode=viewer&state=released&platform=web&popout=true*
// @match https://c79geyxwmp1zpas3qxbddzrtytffta.ext-twitch.tv/c79geyxwmp1zpas3qxbddzrtytffta/1.0.2/ce940530af57d2615ac39c266fe9679d/index_twitch.html?anchor=panel&language=en&mode=viewer&state=released&platform=web&popout=true*
// @grant none
// ==/UserScript==
// <==========GUN_HUD==========> \\
(function() {
document.querySelector('#background').style.cssText = 'background-image: url(https://upload.wikimedia.org/wikipedia/commons/thumb/5/5e/M104_ngc4594_sombrero_galaxy_hi-res.jpg/1200px-M104_ngc4594_sombrero_galaxy_hi-res.jpg)'
})();