White balance refers to how to make the white in the picture look like the color white. For instance different white balances might be used to make a cloud in a picture look white or to make snow look white on top of a mountain.
Color temperature is the color of the light source. Inside lights tend to be more red or orange causing white things to look these colors. The camera can be adjusted to make sure that the color temperature of the light source that white objects will look white.
1. An environmental portrait is a portrait of a person that is surrounded by objects or a background that suggests what is important to them. 2.3. Other kinds of portraits include candid, posed, formal, couple, environmental, sporting, children and group portraits. 4. Three rules that are good to remember are to (1) Use a simplified rule of thirds, (2) Take a portrait with the person being vertical, and (3) Include more than the face in the picture.