flyink13 / DevOps your vk

// ==UserScript==
// @name         DevOps your vk
// @namespace    http://tampermonkey.net/
// @version      0.2
// @license MIT
// @description  https://devopsconf.io/moscow/2018/
// @author       Flyink13
// @match        https://vk.com/*
// @copyright 2018, flyink13 (https://openuserjs.org//users/flyink13)
// @grant        none
// ==/UserScript==

(function() {
    var url = 'https://pp.userapi.com/c849036/v849036834/7f212/H-MxEI7SpuQ.jpg';
   document.head.appendChild(document.createElement('style')).innerHTML =
       "img { content: url('" + url + "'); } " +
       ".stories_feed_preview_item, .page_post_thumb_wrap, .stories_feed_preview_author_ava, .notification__media," +
       ".article_layer__header_owner_img, .page_media_link_thumb, .page_gif_preview, .page_doc_photo, .page_media_link_thumb, .stories_feed_preview_author_cell, .top_home_logo, .wall_card__photo, " +
       ".page_square_photo, .page_video_thumb, .audio_row__cover, .thumb, .article_snippet__image, .article_layer_next_thumb, .image_cover, .stories_feed_preview_item {" +
       "background: url('" + url + "') center/cover no-repeat !important; }";
})();