No lights on the top or bottom, that's useless.
4 lights, one on each leg facing forward or backwards (which is essentially the same as up and down).
Front: Red (l); green (r)
Rear: Blue (l) (optional); White (r)
Too many options to...
I know the feeling, hate it too. Good example of why I say the rules and regulations are meant to prohibit the honest, law-abiding citizens....because nothing is being done to enforce them. That's why your mates are breaking the rules; they...
I think we are discussing some of those points here:
https://mavicpilots.com/threads/fcc-has-updated-the-covered-list-to-not-include-blue-suas-and-american-made-suas.155090/