No idea how this is done, but it is a terrific website for wasting a couple of minutes when you're struggling at the screen! https://artsandculture.google.com/experiment/blob-opera/AAHWrq360NcGbw?cp=e30. Kind of a high-tech version of https://cat-bounce.com/ (for all you early web time-wasters... there was another brilliantly cheesy one with cats, virtual prize to whoever can remember it...)
