Here are some examples of types of "space" found in art. Illusionistic or 3D space: http://kurtwenner.com/pavement_gallery_1.html Kurt Wenner is a true modern master of representing three dimensional space. If you have the time, click on his link. His gallery is amazing. In this picture, Dies Irae, the last day of judgement is depicted. The illusion that bodies are being judged and some are "heading downstairs" is captured in this powerful image. Flat or 2D space: http://en.wikipedia.org/wiki/Woman_with_a_Hat In Matisse's famous painting, Woman with a Hat, the image of the woman is basically flat. Color provides some depth, but not a lot. This is 2D imagery, or flat space. http://erinsingleton.wordpress.com/2011/02/15/cave-paintings-32000-years-ago/ Here is another example of 2D art. This one is from a cave in France, 32,000 years ago. Ambiguous, 2D/3D space: http://wernernekes.de/00_cms/cms/front_content.php?idart=519 In this example by Albrecht Dürer, the...