On the Image Options tab, select Highlight Color > Highlight Color.
Click Highlight Color again. Select an option:
Mapping Algorithm determines how all of the colors print, except for the color you select in Highlight Mapping Color. The selections apply different algorithms for different results.
Highlight Mapping Color selects a specific color to highlight.
Highlight Printing Color prints the document in a color that you select.
Mismatch Policy specifies how to handle mismatch between the selected color and the printer color capabilities.
Selecting a method for highlighting color