Rob Sheridan was born in 1976.
"While the original Sketchblog doesn't exist anymore and has been redirected to the homepage [1], Sheridan still offers prints and other merchandise of his artwork on his webstore [2] and Patreon
  He was also credited for assisting Trent Reznor with the mythology of the alternate reality game built around Nine Inch Nails' 2007 album Year Zero

