I couldn't figure out how to play this, so I tried making Snake in the favicon: https://defseg.io/snavicon https://defseg.io/snavicon The framerate isn't great

I couldn't figure out how to play this, so I tried making Snake in the favicon: https://defseg.io/snavicon https://defseg.io/snavicon The framerate isn't great - is drawing to the favicon inherently slow, or can it be improved? - but it's at least somewhat playable.