Throughout the novel Golding juxtaposes themes of sanity and insanity, and reality and unreality. The Gita insists on the complete unreality of external world and absolute oneness of existence. This behavior is a pathological attempt to cope with reality by using unreality. White felt that this change illustrated the simultaneous reality and unreality in a photograph. Pastoralism was originally a Hellenistic form, that romanticized rural subjects to the point of unreality. She sang and it was seen as contributing to the film's "blissful unreality". Some critics questioned whether subjects sensed the unreality of the situation. The aorist or imperfect indicative with may express past unreality or counterfactuality. The lack of physical description in her novels lends them an air of unreality. As with "A Dream Play", "Fanny and Alexander" explores "the unreality of life itself". Jordan Boone is conducting "Virtual Unreality" experiments to create a doorway into another dimension. It is not realistic, but it closely simulated the unreality of the comics. There is an air of unreality about Canberra.