Whats the difference between positive space and negative space?

The area around positive shapes, the background, is negative space. A solid piece of sculpture occupies space, and makes the space around it come to life. In fact, sculptors think of the entire composition, the interplay between solid and space, when they create a work of art.

Photojournalism adds emphasis and power. if some one told you that a bomb blew up the world trade center, you wouldn’t have believed them until you saw it on the tv or in the newspaper.

This sounds like a personal reflection on something you did. it is asking the hardest part, or a part you may have struggled with on an informal interview you must have done. it is also asking advice you'd give someone else for the process of completing an informal interview, so you should write something that would . for example, maybe the first thing they should do, something they should include.