The first thing the brain does to interpret the image you are going to see is it first passes through the iris. Then he image goes through the lens and the cornea. After that the pathway goes through the blind spot and finally it goes through the brain. Afer it goes to the brain you can see the image interpreted by the brain. So when you see an image your brain tells you what to see. For example, you are seeing an image of a cake and the pathway the image takes goes through the cornea. When the image passes through the cornea, the cornea puts the image where you can understand it. At first the image is upside down, but when it passes through the cornea, it flips it around so you can see it.
         When the image goes through the brain, the brain tells you to see it in a specific way. For example, you are seeing a yellow banana. When the image is passed through the brain, 



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