Here and below shows the same car, S734 HUB, one using the flash and one not. It is easy to see how well the reflective battenburg markings work. Police have dubbed these blue and yellow markings as Battenburg markings after the cake – you can see the similarity. The Police Research Laboratory have found blue and yellow squares are the most noticeable markings by the human eye, so you can see one of these cars at a greater distance.
The daylight shot.