The following websites lead to a variety of other resources and some additional art links. Like Wikipedia, WikiPaintings, or any other Wiki site, may not be used for this research project.
You can find a list of passwords here.
chiaroscuro—the use in paintings or drawings of contrasting light and shade to show depth
classicism—a style of art and architecture based on Greek and Roman models or principles, characterized by regularity of form and restraint of expression
composition—the use of “lines” to lead your eye around the painting and to the center of attention
contrapposto—representation of a figure in a natural stance, e.g., with weight resting primarily on one leg
“grounds”—foreground: “closest” part of the picture; middleground: middle part of the picture; background: farthest “away” part of the picture
linear perspective—representing closer objects as larger than farther objects (both one- and two-point techniques)
atmospheric perspective—representing greater distances by decreasing the intensity of colors and tending towards a uniform color
realism—lifelike representations based on close observation of people, their work (usually without idealization), and nature
sfumato—a painting technique in which the subject seems to be softened as if seen through smoke