A web component to show an icon for an application.
With web components enabled, source the script and add a gaia-app-icon element to your document, like so:
<head>
<script src="gaia-app-icon/script.js"></script>
<script>
var gaiaAppIcon = document.createElement('gaia-app-icon');
document.body.appendChild(gaiaAppIcon);
</script>
</head>