So how does it work?
Now that all modern browsers support SVG favicons, here's how to turn any emoji into a favicon.svg:
โ Lea Verou (@LeaVerou) March 22, 2020
<svg xmlns="http://w3.org/2000/svg" viewBox="0 0 100 100">
<text y=".9em" font-size="90">๐ฉ</text>
</svg>
Useful for quick apps when you can't be bothered to design a favicon! pic.twitter.com/S2F8IQXaZU
Click on any emoji to copy the corresponding <link> tag for your webpage!