Artist No. 2 - Stanisław I. Witkiewicz - Witkacy

Maria & Włodzimierz Nawrocki, 1926

Portrait of Anna and Jaroslaw Iwaszkiewicz, 1922

Two heads, 1920

Self-portrait

Jadwiga Witkiewicz (wife) - 1923

Jadwiga Janczewska (fiancee), 1913

Tadeusz Langier, Janina & Wanda Illukiewicz, 1912

Eugenia Wyszomirska-Kuźnicka, 1936

Włodzimierz Nawrocki, 1930

Self-portrait, 1927

Source: http://witkacy.org/