Computer graphics
Gary Barwin
Artist's blog http://serifofnottingham.blogspot.com.
Book of books
Infinite three books
Images were found at http://serifofnottingham.blogspot.com/2011/08/necker-cube-book.html.
Impossible World
Artist's blog http://serifofnottingham.blogspot.com.
Book of books
Infinite three books
Images were found at http://serifofnottingham.blogspot.com/2011/08/necker-cube-book.html.