Look for an area that makes more sense in relation to the rest of the frame than it does by itself. View the picture once without concentrating on any one detail, then choose a feature to examine.

A portrait with attention to the space around the figure
A portrait to return to
A composition built around a portrait subject
A view from the portrait series
A person seen in a portrait composition
Selected for this portrait series
A person pictured in the gallery collection
A frame for comparing first impressions
A portrait from the image collection
A frame to linger over
A portrait image with a person as its subject
From this set of portraits