FORM AND SPACE                                                 waligore01

 

Foreground                                            Background      

             

sharp edges, more detail                         blurred edges, less detail

warm colors(yellow, orange)                    cool colors (blue, green)

lighter values (close to white)                  darker values (close to black)

saturated colors                                       dull colors

higher contrast (extreme dark vs  light)     lower contrast (light and dark

middle values

 

repetition of elements: (gradients)

 

larger in size                                            smaller in size

thicker in height and width                        thinner in height and width

greater spacing between elements          reduction of spacing between

elements

 

use of light to suggest form: creation of forms with volume such as cubes, spheres, cones, cylinders; use of cast shadows or drop shadows; chiaroscuro; suggestion of a consistent light source (in terms of the direction or quality of light) with corresponding shadows.

 

overlapping elements:  combined with size for greater effectiveness

 

transparency: equivocal space: The viewer is not sure which planes or forms lie on top of or behind others.

 

angle of regard: The positioning of figures at different vertical locations in the picture plane, at different ground lines, produces a  stacking of objects in space through vertical location. The higher the object is placed in the picture plane, the further back it is located in space.

atmospheric perspective The variation in the use of color contrasts (saturation, value, warm/cool), gradients, and relative detail and texture can amplify the illusion of depth  (see foreground and background above)

amplified perspective: The apparent distortion of a form created through foreshortening  exaggerates the illusion of depth.

 

multiple perspective:  The combination of two points of view, the profile of the head with the full view of the eye, is seen in Egyptian art, and in cubism.

 

hieractic scaling: The nonspatial use of size gives greater importance to certain figures as seen in the representations of the Pharoah in Egyptian art.

 

Linear Perspective: fixed position of spectator

 

one point, two point , three point (vanishing point) perspective

Renaissance Perspective: As parallel lines recede, they appear to converge and meet on an imaginery line called the horizon line.  The vanishing point is the point where the lines converge.  Also consider variations of point of view, such as worm's eye view and bird's eye view.

 

parallel line perspective systems

 

oblique perspective:  Lines are perpendicular or parallel to the base lineOne set of construction lines depart at a 45 degree angle from the base line. One face of an object is always parallel to the picture plane.  Lines defining the sides of an object are parallel and do not converge.  Oblique perspective is often seen in Asian art.

isometric perspective: (equal measure) All construction lines depart at an angle of 30 degrees from the base line of the picture plane or are perpendicular to the baseline.  The entire picture plane is constructed of a system of parallel lines that enter at one side, run diagonally through the picture plane, and leave on the other side.

 

sources:

Donis A. Dondis, A Primer of Visual Literacy

                  Jack Fredrick Myers, The Language of Visual Art

                  Oevirk, Bone, Stinson, Wigg, Art Fundamentals

                  Duane and Sarah Preble, Artforms

                  Wucius Wong, Principles of Two-Dimensional Design