I’m sure there’s some particular joy in doing this to your own house, but the city should hire this guy to do a big display in the city centre. Probably more adequate parking, people maybe make a night of it and go to local restaurants, you could pick your place to minimise upsetting neighbours.
I don’t think Trump understands the joke. No one is saying Musk is literally president, the point is he is so influential over Trump that he is calling the shots behind the scenes. Whether or not Musk is eligible to be president is irrelevant.