What year did Lillian Shwartz complete her Pixillation piece and where did you find your information? Thank you!This is the description on...

Pixillation was introduced by Lillian F. Schwartz in 1970.
It is listed on her website, href="http://www.lillian.com/">www.lillian.com. See the link below. It is
also tagged with the following: 1970, Color, Animation, Sound, hand painted, special
effects, editing techniques, special
effects.

The piece was commissioned by
AT&T and is part of the collection at the Modern Museum of Art. Its awards
include the Red Ribbon Award for Special Effects from The National Academy of
Television, Arts & Sciences; The Smithsonian Institution and The United States
Department of Commerce, and Travel Services for Man & His World at the Montreal
Expo 1971.

Roger Greenspun of the New York Times
wrote: “With computer-produced images and Moog-synthesized sound Pixillation is in a
sense an introduction to the electronics lab. But its forms are always handsome, its
colors bright and appealing, its rhythms complex and inventive.”