serigraph after an original unique computer-generated image signed lower right in graphite numbered lower left in graphite image: 12.25 x 17.5″ hardware: Siemens System 2002 and 2004 software: ALGOL output machine: ZUSE Graphomat Z64 https://adq.nir.mybluehost.me/website_15eefb10/artworks/art-ex-machina-portfolio/