Surrealism draws upon irrational imagery and the subconscious mind. It was written in beautiful prose rich in allusions and imagery. The world view is the result of arranging perceptions into existing imagery by imagination. These are among the numerous themes associated with skull imagery. The video captured the musical imagery perfectly. Aristotle focused on cognitive areas pertaining to memory, perception, and mental imagery. His advertisement campaigns have drawn controversy for use of nudity and "provocative sexual imagery". The cameras use visible light to capture stereoscopic three-dimensional (3-D) imagery. Aphantasia is a mental condition characterized by an inability to voluntarily visualize mental imagery. Google Earth shows 3D building models in some cities, including photorealistic 3D imagery. It is one of the earliest examples of an epistolary novel, full of erotic imagery. Ideas concerning the unconscious and dream imagery were quickly embraced. It also frequently expresses pagan, occult or other religious imagery. Reviewers noted the video for its camp elements and eccentric imagery. Ordinance Survey maps were also printed inside featuring places related to the imagery.