If it is fitted with a shade that reflects light down on to the ground instead of allowing it to escape wastefully into the sky, so much the better.

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Light, shade and movement all take on a photo-realistic quality.

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Colors can change shade, or metamerize, under different light sources, so when Harfouch hits on a perfect match he has to be sure it looks the same under sunlight as it does under artificial, supermarket light.

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Each icon panel gets a light shade to make them stand out individually, and every time you turn on the phone, they all animate very briefly by lightly popping in and out.

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In the light from the overhead bulb with its old glass shade, mixed with sunlight from the window on the nearby landing, I saw myself reflected clearly.

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