The darkness of lightness of a color

When the elements are arranged symmetrically or asymmetrically

Regular arrangement of repeated elements

Highlighting differences to create visual interest

Making a focal point, special attention is given to one part

Three-dimensional object

A path created by a dot, could be thick or thin

To make it feel all parts of the piece form a coherent whole

The feel, thickness, or stickiness of a surface

2D object

Using recurring elements to direct viewer to certain point

Relationship between objects with respect to their sizes or numbers