It is the element of structural design that determine the texture or character of the surface of an object or structure.

(a)  

Elements of structural design that includes the proper selection and use of tools and equipment needed.

(a)  

(a)   are protruding parts of the main structural design. They are added to the structure for a definite purpose and are not a mere decoration.

The lightness or darkness of a color or of an object.

(a)  

In elements of decorative design, this refers to the quality of light.

(a)  

A kind of decorative design that is not recognizable as representing any known object.

(a)  

If Monochromatic harmony is the combination of a hue with its tints and shades then (a)   harmony is the combination of two adjacent colors and their opposite colors on the color chart.

An element of decorative design that refers to the kind or quality of a surface.

(a)  

In design, it represented by a stroke of the pencil or ballpen and may vary in length, thickness, or shape.

(a)