Abstract: Consciousness and subconsciousness have three identical ways of reflecting the life, that is, subjective, conceptual and perceptual. Though art belongs to consciousnessand dream to subconsciousness,they are all intellectual products of mankind reflecting the life perceptually. Therefore, dream and art have many similar characteristics, manifesting in these such respects as the life source, image creating and way of reflecting the life. If studying art against dream, we can not only understand dream from art...