InDesign: Overprinting
I run into people all the time who are having trouble creating varnish plates and other overprint effects. Another challenge is the default setting of overprint all blacks can create some disappointing results on press if the RIP isn't set to knock out certain blacks.

Take a quick tour of InDesign's overprint settings and what you can do to make it happen, and not happen, the way you want it to.

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