Today with the advent of printable (laser or inkjet) waterslide decal paper, printable self-adhesive paper, cricut machines, etc you can make and/or reproduce nearly anything. The scary part is you don't have to be a computer expert to do this, either. You can see what I did when converting an electronic speedometer (2 different speedometers actually) into usable and not far from original-looking ones for the AD trucks:
