Vision - The ability to see , Perception - How your brain understands what you see., Retina - The part at the back of the eye that receives light and sends messages to the brain., Optic Nerve  - The nerve that carries visual information from the eye to the brain., Cones - Cells in your retina that help you see color., Rods - Cells in your retina that help you see in low light., Optical illusion - A picture or thing that tricks your eyes and brain., Retinal fatigue - When the cells in your eyes get tired from looking at the same thing too long., Contrast - The difference between light and dark or colors in an image.,

Vision and Perception Illusions

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