A line whose ends meet forms a shape. While a form has depth, a shape has only length and width. The element of art that is three-dimensional and encloses space. While a form has depth, a shape has only length and width. The element of art that deals with the relative amount of light or dark.
Value depends on the amount of light a surface reflects.
Value is also one of the three properties of color. The element of art that describes how things feel or look as they might feel on the surface. Texture is perceived by touch and sight. For instance, objects can have rough or smooth textures and matte or shiny surfaces. This element is sometimes interchanged with pattern.