|  |   Volume and Space 
                        
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                          | Fig.1 Linear Perspective |  In order o create depth of field or  volume with the help of color one has to apply tint, shade and tone. Depth of  filed or volume may be created with the help line. However, if one desires to  create volume and depth field with the help color, tint, shade and tone has to  be applied in right proportion. Creating the illusion of 3D space on  a 2D surface is an important aspect in design. In 2D flat surface plane we try  create illusion of space. Perceiving space and recreating on 2D surface needs  to create volume with the help of mass. In order to  create a perceptual space in design, particularly in architecture, ancient  Green and Roman civilization invented principles of linear horizontal-vanishing  point perspective.  “Perceptual space is the view of  things at a particular time and from a fixed position. This is the stationary  window view recorded by the camera and represented in the later periods of  ancient Greek and Roman paintings and in most Western schools of painting since  the Renaissance. Illusions of perceptual space are generally created by use of  the linear perspectival system, based on the observations that objects appear  to the eye to shrink and parallel lines and planes to converge as they approach  the horizon, or viewer’s eye level.”Ref. http://www.britannica.com/EBchecked/topic/438588/painting/60793/Volume-and-space ; May 25, 2012
 Mass (or volume) 
                        
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                          | Plate11.A.  Michelangelo | 11.B  Rubens | 11.C  Picasso |  Source: 11.Chttp://www.google.co.in/search?hl=en&q=picasso%20paintings&bav=on.2,or.r_gc.r_pw.,cf.osb&biw=1272&bih=577&um=1&ie=UTF-8&tbm=isch&source=og&sa=N&tab=wi&ei=4WbAT_a-LMG4rAfJrvm5CQ ; May 26, 201211.Ahttp://www.google.co.in/search?hl=en&q=michelangelo%20paintings&bav=on.2,or.r_gc.r_pw.,cf.osb&biw=1272&bih=577&um=1&ie=UTF-8&tbm=isch&source=og&sa=N&tab=wi&ei=e2XAT7qPEcH5rAfUhK2vCQ ; May 26, 2012
 11.B. http://www.google.co.in/search?hl=en&q=rubens&bav=on.2,or.r_gc.r_pw.,cf.osb&biw=1272&bih=577&um=1&ie=UTF-8&tbm=isch&source=og&sa=N&tab=wi&ei=D2bAT_CNHonUrQe8q8DQCQ ; May 26, 2012
                         The  above are the excellent examples of creating volume and depth of filed with the  help of color tint, shade and volume along with other principles of  perspective. The above three 2D paintings (plate 11 A,B & C) by the great  masters show the use of technique of foreshortening that helped to create the  linear perspective in 2D space. Foreshortening is the fundamental technique in  creating illusion of 3D space on a 2D surface place. Along with the principles  of perspective artists have applied tint, shade and tone to create the desired  balance of mass and void to create volume. Thus volume has helped to create the  illusion of depth of field (3D). |