Now I see the solution I can see what it was - at least I recognised the sky and clouds :) A very clever idea :)
RR: It's a fascinating project, making tiny planets, though they need the right sort of starting picture to look effective.
very cool, John.
Wilma: Thank you.
Thank you for visiting. Hope you enjoyed the pictures. Any comment, or correction to any information or identification I get wrong, is most welcome. John