A continuous mark made on a surface.

An enclosed space defined by other elements such as lines, colors, or textures.

A three-dimensional object with length, width, and depth.

The visual sensation dependent on the reflection or absorption of light from a surface.

The surface quality or feel of an object, can be rough, smooth, etc.

The degree of lightness or darkness of a color.

The distribution of visual weight in a composition.

The difference between elements such as color, value, or texture to create interest and drama.

The focal point or area of interest in a composition.

The path the viewer's eye takes through a composition, often created by elements like line, shape, or direction.