I was happy to follow advice of
https://tank-afv.com/ww2/gb/Armoured_cars/Morris/Morris_Light_RC-Bovington.jpg
They apparently based their info on the Tank museum.
Tunisia was not the western desert, so if it was used there, the camo would have been more appropriate.
In any case, I really liked the look of Bovington's, and went with that!
Cheers!