Big Idea — what is it?
The single strong, memorable central idea of a campaign that can be repeated across all channels.
The big idea is the central thought that unites all executions of a campaign and tells the brand’s promise in an unexpected, memorable way. It is not a slogan but the narrative core from which the slogan is derived.
A strong big idea can run for years and adapt to TV, digital and outdoor with the same story.
Related expertise: Advert