1) Film certificates are designed to help parents decide what content is appropriate for their children to watch and prevent younger audiences from seeing content aimed at older viewers, such as strong language or violence. (2) Universal and PG ratings contain very little or no violence, bad language, or other potentially adult content. (3) 12A and 15 ratings can contain more mature content such as violence, language, drug use, and sexual references but are restricted in how graphic or extreme this content can be.