The idea is to think of the scanner bed as your viewfinder and set up the shot...You can use food, leaves, found objects, etc. or anything else you can think of...if anyone wants to add type in Photoshop, that`s cool, I would suggest that it not detract the focus from the image itself.
How is your city tonight? - ¿Cómo es su ciudad la noche? - Como é a sua cidade a noite?