[4] Sunset was originally established as a subsidiary of Warner Bros. that focused on television.
[3] On February 12, 1955, Warner Bros. sold the TV distribution rights to 191 of their black-and-white cartoons to Guild Films[5] through Sunset.
[1] Guild Films would hold onto the TV distribution rights to the cartoons until its bankruptcy on March 6, 1961,[7] after which the TV rights to the 191 cartoons would be acquired by Seven Arts Productions.
[8] Sunset eventually began to produce TV commercials.
In April 1957, Sunset Productions changed its name to Warner Bros. TV Commercial and Industrial Films.