Ward Shelley [2008] Who Invented the Avant Garde, ver. 2. Oil and toner on mylar, 28.5 x 62.5in923 February 27, 2017 923 × 385 Ward Shelley [2008] Who Invented the Avant Garde, ver. 2. Oil and toner on mylar, 28.5 x 62.5in923 Ward Shelley [2008] Who Invented the Avant Garde, ver. 2. Oil and toner on mylar, 28.5 x 62.5 inches. Ward Shelley [2008] Who Invented the Avant Garde, ver. 2. Oil and toner on mylar, 28.5 x 62.5 inches.