An element of art that describes the lightness or darkness of a color. Often, value is found to be an important element in works of art even though color is absent. This is true with drawings, prints, photographs, most sculpture, and architecture.
In perspective drawing, a vanishing point is the point at which receding parallel lines seem to converge.
A principle of art which refers to a way of combining art elements in involved ways to achieve complex relationships.
Refers to the space within a form. Thus, in architecture, volume refers to the space within a building.