This is actually an extension of randomness. In applying the algorithms I have some idea of what might happen, but no clue as to what is actually going to happen. I was recently asked how I do the manipulations. When I said that I just keep pushing buttons until I find something I like, everyone laughed. But in truth that is what I do. For every keeper there are dozens, if not hundreds, that don't make the grade. Even the keepers will be culled over time.
All four of the following photographs came from a couple of photographs of venetian blinds.