The document provides details on the design of a logo, campaign posters, and merchandise for a marine litter campaign by the organization Surfers Against Sewage. It includes mockups of the main logo, variations of the logo, two poster ideas and the final poster design. It also outlines plans for a range of merchandise including t-shirts, mugs, soft toys, beach equipment and more featuring the campaign characters and logo. Membership forms are proposed with different visual designs including images of the campaign characters and information on sign up details and membership packages.