Look at the changes in spacing as you move your attention from the subject toward the edges. Notice what you register first in a portrait, then look again for details that took longer to stand out.

A visual study from the featured portrait collection
A frame in the portrait collection
A gallery view of a person in portrait form
A portrait from this sequence
A portrait to view as a complete composition
A moment to pause in the gallery
A gallery selection built around portraiture
A portrait alongside the other selections