Separating a picture by colors in order to make negatives and plates for color printing. The four-color process requires four separations: cyan, magenta, yellow and black (CMYK). See OPI and DCS. THIS ...

Splitting white light into its constituent spectral components has been of interest ever since Newton first discovered the phenomenon of color separation. Many devices have since been conceived to ...

Andy Warhol Color Screenprint, "Ladies and Gentleman" Executive producer Marsha Bemko shares her tips for getting the most out of ANTIQUES ROADSHOW. Value can change: The value of an item is dependent ...

Take a page of newspaper and cut off the top or bottom margins—don't cut anything with type on it. The strips of paper should be about an inch wide and about six inches long. Fold the strips in half, ...