Feature Request: Add trail behind dot pointer

[gbdlin]

Is your feature request related to a problem? Please describe. On some projector screens, red dot pointer is not well visible for audience. Google slides with pointer mode as mouse cursor resolve this issue by adding a trail behind the pointer, example:

Describe the solution you'd like Add ability to enable trail behind laser pointer.

Describe alternatives you've considered None so far... Making pointer bigger or changing the color of it doesn't really help...