For instance, if the inexperienced layer is uncovered, yellow and cyan dye will attach on both facet of the green layer, however the magenta dye won't attach at the green layer. It turns out that if we use three primaries, the best ones to use are cyan, magenta and yellow," Westland says. "Note that these are the primaries that have been identified by the big printing firms who will use CMY (and Call Girls in Bhubaneswar infrequently black as nicely) of their business devices to make a large vary of colors. One chemical developer turns the exposed particles into metallic silver.