Roy, Yes … I wrote this up some time ago. Here: http://www.davidhazy.org/andpph/text-colors-in-thin-soap-films.html cheers, Andy > On Jul 12, 2020, at 12:59 PM, PhotoRoy <photoroy6@xxxxxxx> wrote: > > Andy, > How did you do this? Is the color from the soap in the original shot? > > Roy
