Create new svg file favicon.svg file <svg xmlns="http://w3.org/2000/svg" viewBox="0 0 100 100"> <text y=".9em" font-size="90">🕺🏻</text></svg> Place the file somewhere where you can reference it from your html file. <link rel="shortcut icon" type="image/svg" href="https://primoz.xyz/assets/favicon.svg"/> In the header of your index.html you reference the favicon.svg file and you are good to go.