Line
The fundamental components that fill the space of any artwork or design, in particular line, shape, texture, value, space, and color.
The physical aspects of a line that can be measured, including its length, height, and width.
The defining or outermost edge of a form rendered on a two-dimensional surface.
An aspect of a line derived from the media the line is created with, such that the material bestows a given line with a unique feel or emotional content.
An infinite series of points, or the shortest distance between two points.
A lyrical, flowing, decorative line that expresses a sense of the fluid, graceful, rhythmic motion of the artist's hand.