It’s the simplest and least expensive type of color printing. It is typically used for simple designs, The most common 1 color printing is black and white printing, or any of the following colors: Cyan, Magenta, Yellow, Black (CMYK)
2
Two Color Print
Uses two ink colors, which can be a combination of black and one spot color, or two spot colors. 2 color printing is more expensive than 1 color printing, but it allows for more complex designs.
3
Three Color Print
Uses three ink colors, which can be a combination of black and two spot colors, or three spot colors. 3 color printing is more expensive than 2 color printing, but it allows for even more complex designs.
4
Four Color Print
It can be used to reproduce a wide range of colors by mixing the four inks in different proportions. 4 color printing is the most general-purpose type of color printing.