A public-service announcement (PSA) is a message created to inform or educate the public about important issues. There are several synonyms for this term, including public announcement, community message, awareness campaign, public notice, and public service advertisement. These messages are often used to promote important causes or to alert the public to potential dangers. The goal of a PSA is to create awareness and mobilize individuals to act to improve their health, safety, or quality of life. These public announcements can be found on billboards, radio stations, television, and social media, and are an essential tool for communicating important messages to the masses.