The document discusses several case studies of social campaigns and their use of media:
1) The Stonewall campaign aims to change attitudes towards homosexuality through simple text-based posters with bold colors and sarcastic witty text. Evidence shows the campaign has positively impacted laws.
2) A UKIP campaign poster portrays other party leaders negatively to present Nigel Farage positively and encourage voting for him. Usage has increased support for UKIP over time.
3) An anti-child abuse campaign uses disturbing images of abused children to emotionally upset viewers and raise awareness, donations, and action against abuse. Rates of abuse have decreased in the targeted areas.
4) Deaf Fest is an arts and film festival