Have you ever wondered why there are colored dots printed on some product packaging or why four colored dots appear in the margins of newspaper print? Those colors are called CMYK (cyan, magenta, yellow and black). They form the base colors for all colors used in printing. Basically, any color can be obtained by using these in correct proportions. Plates of all these colors are laid out on a page separately and lined up in the same spot while printing. This is necessary to print a full color page accurately. If the......

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