Consider the relationship between any strong vertical lines and the shape of the portrait. Spend a moment with the quieter areas of the frame and see what they add to the image.

A person in the portrait selection
A frame from the gallery
A portrait that can be viewed as a figure study
Included in the photo gallery
A portrait featuring the gallery subject
A featured image for closer viewing
A portrait study centered on the subject
A portrait to view within the collection
A visual study from the featured portrait collection
A portrait selected for display
A composition with a person as the subject
A frame worth revisiting