wormax-funny-clown.user.js

// ==UserScript==
// @name         Wormax.io Funny Clown Skin 🤡
// @match        *://wormax.io/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    const css = `
    canvas {
        filter: hue-rotate(0deg) saturate(3) brightness(1.5) contrast(1.2) !important;
        animation: clownEffect 2s infinite linear;
    }

    @keyframes clownEffect {
        0%   { filter: hue-rotate(0deg); }
        25%  { filter: hue-rotate(90deg); }
        50%  { filter: hue-rotate(180deg); }
        75%  { filter: hue-rotate(270deg); }
        100% { filter: hue-rotate(360deg); }
    }
    `;
    const style = document.createElement('style');
    style.innerHTML = css;
    document.head.appendChild(style);
})();