Form Analysis		Coming together, such as ray traces converging to a point in percpective
Five Basic Forms		A 2-D surface foreshortened as seen in space
Abstract		The logical repetition of anything
Concave		The area surrounding the solid or positive objects
Convergence		The darkest area of shade on a form
Convex		The lightest area on a form
Core Shadow		Having form or depth
Cross Contour		Drawing the hidden construction lines
Cross Hatch		An evenly shaded area
Draw Through		An effort to visually define your world by what you know and understand about drawing
High Key		Refers to the greatest dimension of a ellipse
Highlight		An area or plane where a portion is pushed or extended outward.
Light Logic		A composition where all the values are light
Low Key		Toning or texturing with short parallel strokes
Major Axis		A flat surface, having no depth
Marking Your World		Deviation from real form
Media		Understanding the composite parts that make up a complex object
Negative Space		Your drawing or painting surface
Pattern		The materials for drawing: pencils, ink, paint, etc.
Perspective		Surface quality: tactile or visual
Picture Plane		Shading around or across the form to show mass or volume
Plane		Distortion with the intent to enhance
Stylize		A transparent tone using liquid media
Technique		The quality of light or dark
Texture		Cube, sphere, cylinder, triangle and rectangle
Three-Dimensional		A natural application of highlight and shadow to the form.
Two-Dimensional		A 3-D illusion on a 2-D surface
Uniform Tone		Seeing and drawing the entire composition
Value		"How it's done," i.e., realistic or abstract, tight or loose
Application		A composition where all the values are dark
Whole Drawing		A recessed area or plane