Each mirror acts as a beam-steering device, controlling whether a single picture element (pixel) in the image is light or dark.

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With the capriccios, combining real and imaginary places, ancient and modern architecture in one picture, Guardi is in his element.

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The whole picture is completed by the human element.

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So the Islamic element had to be admitted into the picture eventually.

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You update your internal picture, perhaps changing the angle of some of a line here or there, or adding another element.

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