Ask which aspect of the frame you would keep if you had to describe the picture in one sentence. Try finding a detail you would have missed if you had only looked at the center.

A gallery portrait organized around a person
A frame in the portrait collection
A portrait image selected for the collection
A portrait from this sequence
A person featured in a portrait image
A moment to pause in the gallery
A person in the portrait selection
A portrait alongside the other selections
A gallery portrait for a closer look at composition
A portrait chosen for the gallery sequence