Tom Armstrong created an advertising campaign focused on raising awareness about ocean pollution. His campaign utilized posters, logos, merchandise, and other materials to communicate his message. Throughout the campaign development process, Tom refined his techniques and content to best suit his target audience of all ages. He aimed to clearly convey facts about ocean pollution without using overly graphic or disturbing imagery. Based on feedback, Tom's campaign effectively communicated its message and was deemed appropriate for all audiences. [/SUMMARY]