He explained the idea in the 1970's by citing the pictograph on the Pioneer spacecraft that was launched in 1972: in the unlikely event that beings from outer space intercepted the craft, the pictograph was supposed to tell them what human beings looked like and where Earth was in our solar system. Line drawings showed a man and a woman. The sun and its nine planets were a row of circles; an arrow from the fourth circle, Earth, pointed to a drawing of Pioneer. The pictograph was meant to be, quite literally, universal.From an obit of E. H. Gombrich
But, Mr. Gombrich asked, what could a directional line mean to creatures who hadn't invented bows and arrows? And if, somehow, they were to grasp that the drawings depicted humans, without a knowledge of foreshortening how could they know that the woman's body was slightly turned, partly obscuring a hand? They would assume that Earth women had a claw.
The pictograph illustrated that illusion in art derives from a system of conventions evolved over centuries of trial and error, a process of "making and matching" whereby our reaction to an image corresponds to the reality of what it represents. "Art and Illusion," in which he elaborated on this idea, was his attempt to describe "what happens when somebody sits down and tries to paint what is in front of him."
You are not logged in, either login or create an account to post comments
posted by cowbellemoo at 12:39 PM on December 29, 2008