A two-dimensional contour that characterizes an object. with no form or thickness.

tools such as line, form, space, value, texture and color used to create an art design.

in terms of art, it is a moving dot. They can be thick or thin.

it is a three dimensional object having volume and thickness.

the area around, within and between images or elements.

the degree of lightness and darkness of a color

to merge tones applied to a surface so that there is no crisp line indicating beginning or end

a dark area cast by an object illuminated on an opposite side

a color to which black or white has been added to make it darker or lighter

an element of art that refers to the lightness or darkness of a color

showing change from light to dark or dark to light in a picture.