I worked at a body shop when I was 19-20. That was over 20 years ago. I just cant get it out of my system! I bought a 72 GMC about a year ago and wanted it my style. I painted the interior and getting ready to paint exterior VIPER red.
Check out this website for paint. Cheap enough to experiment.
http://www.paintforcars.com/color_chart_cat.html