A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Quadricolor
A printing process that uses four different printing plates capable of creating a natural looking image. It was most widely used with CYMK colors in offset printing though a number of shifting color variations is possible.

Quatro-Chrome
A trade name for a type of postcard distributed by the American News Company that was printed in four-color continuous tone lithography. They were made in Germany.