Look at how the subject relates to the dimensions of the frame, from the space above to the space at either side. Take a second pass through the gallery and see which portraits remain clearest in your memory.

A portrait in a sequence of image studies
A frame from the featured sequence
A gallery image composed as a portrait
A closer look at the portrait
A person as the focus of a gallery image
A frame from the gallery
A portrait composition from the gallery selection
Included in the photo gallery
A portrait in a series of figure studies
A featured image for closer viewing
A portrait composition selected for display
A portrait to view within the collection
A gallery image featuring a person
A portrait selected for display