Make the 'Find My Mouse' spotlight fully transparent instead of white

[DaniW42]

Description of the new feature / enhancement

Currently, the Find My Mouse spotlight circle is filled with a semi-transparent color, by default white. This leads to the ffect that the underlying part of the window is greyed out. It would be nice to, at least have the option to, make the inner circle 100% transparent. so the application you are presenting wouldn't be changed in its color.

Scenario when this would be used?

Let me try to show you the difference:

Current effect:

What it should look like:

Supporting information

This might be even more important to people who are showing colour-dependent images.

[DaniW42]

Sorry, already asked...

/dup #15512