«In the late 1960s, Vanderbeek came to collaborate with such computer
specialists as Ken Knowlton of New Jersey’s Bell Telephone
Laboratories. The result was a number of cathode-ray-tube mosaics
called Poem Fields.» 
This is an artwork by Stan Vanderbeek and Kenneth knowlton made at Bell Laboratories in 1967. It is a computer animation where the entire animation created by computer programming.