The element describes the direction the eye follows when looking at a garment or an outfit
This is for my fashion design class

Line! It’s what causes you to follow something it can bring your eyes to a point of importance

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.