On the course I am attending, Photography – visual communication, we learned a concept called window and mirror.

The exercise was to take a window and a mirror version of the same motif :

Window:  observation and no participation. A bridge, a boat and a sea – that’s it…

Mirror: more involvement and participation. Added some  composition elements that lead your eye to two men that talk about??? is it the weather, boat or how long and high is the bridge???…