You may want to ask someone that does photoshopping to do one for you.
If a little bling is preferred there are lots of chrome parts that are "age appropriate" for the 69-72 trucks. They can really make them shine without making them look gaudy. Chrome trim for the windshield, window, drip rail and door looks good. Also chrome bumpers and grill.
Here's an old pic from an old ebay truck someone posted. Not the same chrome trim but gives one an idea...
