I've been incorporating the fist pump in there as well Terry. It can be interpreted somewhere between the wave and the finger depending on whether you pump with palm towards you or towards them.
It's been a game changer.
I'v tried the "shocker" and th heavy metal "devil horns" both with mixed results
That is my 24" monitor mock up that is too big for the console they wanted to use for this install inspite of my warning that it is too tall. The top of the monitor will interfere with the pilot/copilot shoulder straps and that is a no no. Needed to be about a foot shorter.
friend I haven't seen in years passed away sunday night, (heart). Doesn't take much to lose even when ya think your winning. He's in a better place thats all I can say.