Customizer's Guide > Customizing PDF Publishing > Color Element > Convert Element > Spot Element
  
Spot Element
The <Spot> element specifies the mapping of one specified color to another specified color. It’s optional and repeatable.
The <Spot> element specifies the mapping using the child elements <CMYK>, <Grayscale>, or <RGB>. Specify the mapping by using the form source,target. The source color will be replaced with the target color.
The <Spot> element has no attributes.