They were an option so not on all cars by any means. Not available. However you will find posts on how people have had their own made, some to original pattern, some with subtle changes.
David gerald sold their stock to tvr far parts - hopefully not the stripes. When i spoke to them, its sounded like they made them up. I would expect a graphics firm to be able to knock up a set quiet easily, and i bet surface and design would be able to as well.