Pop art (Andy Warhol, Lichtenstein, pollock)
Answer:
Gravure Printing
Gravure printing is a very high-quality and expensive printing technique. In this printing process, there is direct contact between the paper and an etched copper plate. Professionals prefer this technique when they need to print high-quality materials such as brochures, magazines, annual reports, and mail order catalogs, even though this technique uses expensive plates.