
Adolf Wölfli (Swiss, 1864 – 1930)

Franz Wilhelm Seiwert (German, 1894 – 1933)

Witold Wojtkiewicz (Polish, 1879-1909)

Karl Wiener (Austrian, 1901-1949)

John Galloway (American, 20th Century)
Art that does not attempt to represent an accurate depiction of a visual reality but instead use shapes, colours, forms and gestural marks to achieve its effect