You can place a carbon fiber look sheet on that auto-gear indicator. As Jz where you can get it from...you'll need just a couple of centimeters of it, I think he'll just give it to you. PM him.
OR
A simple black opaque tape?
OR
as mentioned by Mehmood, it seems like a wonderful idea. I honestly don't know what to do about L and 2...may be L when you're going to Lahore and 2 when you're out for 2 numbri?