I can’t resist using software as my darkroom. It is just too much fun to manipulate digital images. There is no additional cost overhead, and you can make numerous variations. Computer memory may be your only limitation.
There are 3 images that were resized, edited and superimposed on each other. The various reflected lights and ambient light gives the composite a hazy, mysterious look.
“Waterway Overlay” may not be an award winning entry, but it is interesting to look at.