I still wonder about a subtle pinstripe around the big stripes, maybe a taupe or something -- but then maybe that is counter to the simpler look you are going for?
The overcab is maybe slightly blank, but then any paint in that area really takes a beating from the sun, bugs, etc.
Maybe this is getting too much back to how it was, but I added a few light stripes. I only have the ability to draw very crude "arrow shafts" so it's not too sophisticated.
Here are a couple more -- not that I think you would necessarily like them, but just to see another concept that you don't typically see. I always wondered how this one would look minus the swoop (look the other way, Manitou
