Zhang Chun; Life Strands; 2004; Charcoal and graphite on paper

Mary Cassatt; Mother, Young Daughter and Son; 1913; pastel on paper

John Marin;  Late Afternoon Sun, Cape Split, Maine; 1938; watercolor on paper

Giotto; Lamentation over the dead Christ from the Arena Chapel; 1305; buon fresco. 

Gustave Courbet, Burial at Ornans, 1850, oil on canvas