So, “what is overprint?” Simply put, overprint is when colours are printed directly over each other which causes the mixing of colours. Click to learn more.
Overprint in Design: What it Is & How to Use it Creatively
How to Easily Make a Overprint Effect in Photoshop - WeGraphics
What is overprinting in InDesign? - Quora
What is Overprint? How It Works & Things To Know
Use of Overprint
What is Overprint? How It Works & Things To Know
Overprint - Wikipedia
Overprint Typography
Use of Overprint
The Best Method for Setting Up Overprint in Adobe InDesign — Fraga Graphic Solutions, LLC
File:Overprint knock-out.png - Wikimedia Commons