Best Answer: Dear rayray, sys.mmHg and dia.mmHg refer, respectively, to systolic and diastolic blood pressures, each measured in mm of Mercurg (the element mercury ...
A portrait is a painting, photograph, sculpture, or other artistic representation of a person, in which the face and its expression is predominant.he intent is to display the likeness, personality, and even the mood of the person. For this reason, in photography a portrait is generally not a snapshot, but a composed image of a person in a still position.
Portrait photography produces pictures that capture the personality of a subject by using effective lighting, backdrops, and poses. A portrait picture might be artistic, or it might be clinical, as part of a medical study. Frequently, portraits are commissioned for special occasions, such as weddings or school events.