Hand etching involves engraving into stone, glass or ceramic using a dark material with white etching for contrast. Linocut is a printmaking technique where a design is cut into linoleum and the raised parts are inked to create a mirror image print. Intaglio involves etching, engraving or drypoint into copper or zinc plates, which are then inked and printed under pressure. Screen printing uses a woven mesh screen coated with an impermeable substance to transfer ink through open areas onto paper. Woodcut involves carving away areas of a wood block to leave an inked image when rolled over the surface. Letterpress involves inked printing blocks or type being pressed into paper to leave a positive image. Gravure