screentones
Screentones are a traditional graphic art technique used primarily in manga and comic book art to add shading, texture, and patterns to black and white illustrations. They consist of transparent sheets of acetate or plastic with a printed pattern of dots, lines, or other designs. These sheets are then applied to artwork.
The process involves placing the screentone sheet over the inked drawing and then scratching away the unwanted
Screentones were widely used in professional comic and manga production for decades due to their efficiency