Consider how the areas around the subject influence your sense of depth in the image. Consider how the frame would feel if it were cropped differently, and what the current edges include.

A portrait to explore through its visual details
A study in the gallery selection
A gallery portrait organized around a person
A portrait in this collection
A portrait included in the photo collection
A selection from the portrait studies
A person in a frame from the portrait series
A portrait to spend a moment with