elements
- line - the visual path that enables the eye to move within the piece.
- shape - areas defined by edges within the piece, whether geometric or organic.
- color - hues with their various values and intensities.
- texture - surface qualities which translate into tactile illusions.
- value - shading used to emphasize form.
- form - 3D length, width, or depth.
- space - the space taken up by (positive) or in between (negative) objects.