Hallucinations are different from illusions and perceptual distortions, which are the misperception of external stimuli. Another tactic is for the kitsune to confuse its target with illusions or visions. The formation of incorrect propositions will lead to errors of perception such as visual illusions. Ambigrams are exercises in graphic design that play with optical illusions, symmetry and visual perception. They are skilled in magic and illusions. Human senses are limited and subject to errors in perception, such as optical illusions. Like depth perception, motion perception is responsible for a number of sensory illusions. Simple auditory illusions and hallucinations were elicited by electrical functional mapping. One tool for studying visual perception is by looking at how people process optical illusions. His intent in showing how video illusions are created is to clear up misconceptions. The result of these various visual and nonvisual illusions is spatial disorientation. The video shows a lot of visual illusions and creativity. Penfield called these perceptual illusions (physical hallucinations) interpretive responses. Skilled in casting illusions as well as mind control. There are a multitude of examples out in the world of auditory illusions.