Alan Browne writes:

parv wrote:

I thought SI had already done the "Reflection" but could not find
any entry. A trip to the past showed that it was now defunct SU,
ShootUp, that did ...

Thanks for finding that... when I was mulling what to propose and
thought of reflections, I of course checked the SI collection to be
sure it hadn't been proposed before as I thought it had been.

And a fantastic choice it is. I've already got my shot

B