You can already play it in a favicon [0].
But as favicons can be svgs, and let you store foreign objects... You could store the whole thing in the favicon, but might also need a line of JS to extract it.
You can already play it in a favicon [0].
But as favicons can be svgs, and let you store foreign objects... You could store the whole thing in the favicon, but might also need a line of JS to extract it.