vinyl roof

Anything can be done with the right tools, material, time and money.

There's a tread here about vinyl wrapping, search for it, might help you with your question.

I will do it for my Versa when I have time... LOL

Check ebay

Like, yes.
You can like use vinyl for like anything.

You can find some fake carbon fiber which is pretty much vinyl that you can put on the outside of your car like the roof so I'm sure you can find other types of Vinyl for it. If not you can just Plastidip it