The document provides information on the artistic careers and styles of M.C. Escher and Louise Bourgeois. It discusses Escher's development from technical print works in his youth to mathematically complex tessellations and optical illusions. It outlines Bourgeois' influences including personal trauma and her transition from painting to sculpting organic and humanoid forms to explore psychology and sexuality. A recurring motif in her work was the "Arch of Hysteria" depicting flexible male and female forms alluding to 19th century medical theories.