Just found this looking through the Twitter nonsense, better description than I came up with.
https://pbs.twimg.com/media/Cu8F0ZTXEAQGmKZ.jpg
I can’t get it to copy into a post.
If that doesn’t work, check the Twitter feed, scroll down.
https://twitter.com/realEdwardSzall/status/787849106211373056
Pete, Your posts have helped me understand the situation much better. Much appreciated and thank you.