The poster boy for our superabled future is Oscar Pistorius, an increasingly famous South African sprinter who happens to have had both of his legs amputated below the knee. Using upside down question mark-shaped carbon fiber sprinting prosthetics, called Cheetah blades, Mr. Pistorius can challenge the fastest sprinters in the world.
It is the single image, as used in a photograph or a painting - or the frame of a film - to which words have been added to enlarge the context. The method is not the same as that by which most paintings are named. It is closer in its performance to what dialogue does to a movie, to what the caption does to a good poster.