Gold Foil. Treat the Foil as its own color that will print on top of the rest of your design, obscuring anything beneath. Foil should take a different shape than any of the artwork below it to prevent a messy halo effect.

Spot Gloss and Raised Gloss. Think of Gloss as an enhancement to the existing colors of your main design file. The exception to this rule would be if you’re adding a gloss design over a dark, solid color.