The CMYK color model (process color, four color) is a subtractive color model, used in color printing, and is also used to describe the printing process itself. CMYK refers to the four inks used in some color printing: cyan, magenta, yellow, and key (black).
The Pantone Matching System (PMS), is a color palette platform that is used in various business sectors, mostly in printing and design, but also on the manufacturing of dyes, textile and plastic.
As inks develop, prints are getting more and more impressive. The unique shine and augmented dry are features that included in the benefits of using metallic inks, along with the sense of luxury they offer.