Spoop / Spoop

// ==UserScript==
// @name        Spoop
// @namespace   Spoop
// @description Spoopy!
// @include     *://boards.4chan.org/*
// @version     1
// @grant       none
// ==/UserScript==
for (let i = 0; i < 10; i += 1) {
    for (let j = 1; j < 24; j += 1) {
        const tag = document.createElement('img');
        tag.setAttribute('src', `https://s.4cdn.org/image/skeletons/${j}.gif`);
        tag.style = `position: fixed; top: ${Math.random() * window.innerHeight}px; left: ${Math.random() * innerWidth}px;`;
        document.body.appendChild(tag);
    }
}