screen saver

English Thesaurus

1. (computer science) a moving design that appears on a computer screen when there has been no input for a specified period of time (noun.artifact)

hypernym	:	design, figure, pattern,
definition	:	a decorative or artistic work (noun.artifact)

domain category	:	computer science, computing,
definition	:	the branch of engineering science that studies (with the aid of computers) computable processes and structures (noun.cognition)