The document discusses elements of message strategy for creative advertising. It explains that the creative team develops the message strategy, which occurs before, during or after the creative process. The message strategy provides a simple description of the overall creative approach for an ad campaign, including the main idea, execution details, and rationale. It identifies three components of message strategy - the verbal (what the ad should say), non-verbal (graphics and visuals), and technical (production details). The document also discusses the role of creativity in informing, persuading, reminding consumers and creating impact, using visual and verbal metaphors.