1
											
							A continuous mark made on a surface that can vary in width and length.
						
					
								
					2
											
							The characteristic of visual perception described through hue, saturation, and brightness.
						
					
								
					3
											
							The three-dimensional quality of an object, encompassing volume and shape.
						
					
								
					4
											
							The surface quality of an artwork, which can be tactile or visual.
						
					
								
					5
											
							The area around, between, and within objects in a composition.
						
					
								
					6
											
							The lightness or darkness of a color, contributing to the overall contrast.
						
					
								
					7
											
							A two-dimensional area defined by boundaries, such as lines or colors.
						
					
								
					8
											
							The distribution of visual weight in a composition, creating stability.