What is meant by "the representation of space"? What distinguishes one representation from another? Does this mean "how does one see that one thing is not another thing?" What constitutes a change of focus?... What about "another way of establishing (?) "thingness"? "Something" can be either one thing or another (without turning the rabbit on its side)..

Book B (sketchbook), c 1967: as quoted in Jasper Johns, Writings, sketchbook Notes, Interviews, ed. Kirk Varnedoe, Moma New York, 1996, p. 62