I think that helps break up the black of the wheels a bit, so I'd definitely like to try it.
Buster, is yours painted or tape? If its tape do you know what width it is?
Whilst I'm at it I'd also like to sort out my front reg plate, what size is yours? Mine is a standard full size and is zip tied to the front at the moment and after seeing it in the photos from Wales I need to sort it out ASAP as it looks rubbish: