The stamp is produced from the normal techniques of photolithography or electron-beam lithography. The artists have experimented with etching, engraving, lithography, and silkscreen. These shops have experimented with etching, engraving, lithography, and silkscreen. These surfaces can be created by etching or using lithography. Photomask defects largely originate during the electron beam lithography used for pattern definition. Decoration may be applied by brush or by stenciling, transfer printing, lithography and screen printing. Marc made some sixty prints in woodcut and lithography. Examples of this include atomic manipulation, scanning probe lithography and local stimulation of cells. Copies were also produced by lithography or engraving. By 2008, defect counts on wafers printed by immersion lithography had reached zero level capability. Some researchers use even higher-energy extreme ultraviolet lithography. EUVL is a significant departure from the deep ultraviolet lithography standard. This is a factor of about 10 million times slower than current optical lithography tools. A scheme of the inking and contact process of microprinting lithography. The minimum feature size can be reduced by decreasing this coefficient through computational lithography.