W. E. Hill, "My Wife and Stepmother"
Almost every one of us has encountered the phenomenon of pictographic duality, especially in the form of "Freudian" paintings. A good example is the image "My wife and my mother-in-law" (Figure 2), published in 1915 by the cartoonist W. E. Hill, which presents a well-balanced choice of interpretations excluding extraneous details. See who you see first - this can be a difficult task even for psychologists.Such pictures develop both hemispheres very much and at the same time are very simple