I just learned how to do that cool effect where you make everything black and white except one thing. What I like so much about this is, it takes the focus away from the obvious source of focus (the fountain) and makes you focus on something completely arbitrary (the shirt). It changes the subject of the picture from a rushing fountain, to a father with his child.
This is an entry for Photo Friday, a weekly photography challenge. Each week they present a topic and we are challenged to capture it. This week's topic is Depth of Field.