It is not just that it no longer sees through the two-dimensional surface of the canvas to the world behind, through the window to the world beyond the pane, focussing instead on the plane before its eyes: it no longer sees through the representation of the world that is left hemisphere ‘experience’ at all, to a world that is ‘Other’ than itself. Man himself keeps getting into the picture, as Heidegger says of the modern era.
