Delusion of GrandioseThis subtype applies when the central theme of delusion is the conviction of having some great (but unrecognized) talent or insight or having made some important discovery.30Delusions of grandiose or grandeur is the belief that he has an advantage and strength as well as being an important person. Andrew Laeddis thinks he is a US Marshall who is investigating the disappearance of a patient in Aeshecliffe. In fact, he is one of the patients at the hospital.Shutter Island movie presents a visual and textual description that the main character acts as a US Marshall. Here is an image that visually displays delusions of grandeur that is where the figure of mental hospital patients Andrew Laeddis thinks that he is a US Marshall.Andrew Laeddis wears detective uniform in the right side. He figures out that he is a detective. In fact, he is a mental hospital patient and extremely dangerous man. The others man are Andrew‟s primary psychiatrist (left side) and mental hospital officers.