Here are my examples of Ambigious Space, or both two and three dimensional space used in a picture. Above is "P otted Jade", by Bet Borgenson, 1982. Above is " Musica Futurists", by Umberto Boccioni, 1912. Above is " The Esche Children" , by Edward Munch, 1905 Here are my examples of the use of flat space, or two dimensional space in a picture. Above is " The Actor Ichikawa Ebizo", by Utagawa Kunimasa, 1796. Above is " The actress Eleonora Duse, caricature", by Olaf Gulbransson, 1905. To the left is " Poster advertising Adler typerwriters", by Lucian Bernhard, 1909. Here are my examples of Illusionistic space, or three dimensional space in a picture. Above is " Portrait of Emile Galle", by Victor Prouve, 1892. Above is " Symphony in White, No. 2: The Young White Girl", by James Abbott Mcneill Whistler, 1864 Above is " Chocolates 111", by Esky Cook, 1974. These look good enough to eat!