Where would it go? Look at the bottom of an F-35. Wrong shape for a parachute fairing on top. Different color too. And it looks like they've got it held by lug positions.If you inverted it, and bolted it to your f35…..
Why would a company spend the money to put a joke part in the background?If it is an ablative shield, it seems that it has been designed to operate in very thin atmospheres. If that's what we all think, I'd rather think it's a joke or a fake.
Radome probablyLooks like a fairing of some kind.