I just could not settle to do anything else, but must fiddle with what should have been left to simmer. I think, however, that I've taken it to a point where I can leave all the options so far. This morning I took another photo - Marja-Leena's comment on my last post but one about my using a realistic background was spot on: I tried it, but was definitely not happy. So, this photo was used
to lead to this:
And then, of course, I just had to play further to add an another acrobat to my files!
Perhaps now I shall be able to get back to the work I planned to do.