is defined as a moving point in space.

is formed when non-crossing lines are utilized to represent the value of an object on or around it.

is when the artist may start by adding value but then allow the lines to cross over one other.

are lines that progressively bend and change direction. They might be spiral or wavy. As they remind us of the human body, such lines offer emotions of comfort and ease, as well as sensuous quality.

defines the outline of a form, as well as interior structure, without the use of shading.

colors that are made by mixing equal portions of the primary colors.

can be drawn using a ruler, compass, or digital instrument.

are two dimensional and are measured by their height and width.

is the feel of a surface furry, smooth, rough, soft, gooey or glossy.

The focus, or areas in a piece of art or design that are the direct subjects.