You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Person at night looks at the window and frightens. Wife switches the light on and turns out That window cover is having a shape like a man. and explain in detail?
* ILLUSION= altered perception of a real object * Mistaking a rope for a snake There are several types of illusions namely PAREIDOLIC ILLUSION==vague stimulus (like clouds) are perceived as something known to the patient (image of a dog)