The document provides details for a creative brief for a Thailand Tourism Authority (TAT) campaign to promote tourism during the Songkran Festival period from February to April. The campaign aims to target domestic and international audiences aged 21-50 with outgoing personalities. It outlines the campaign promise to experience real Thai fun, slogan of "Sensational Siam", and tagline of "Your soul, your spirit, your Siam". The brief also discusses the marketing mix, insights, SWOT analysis, and integrated marketing plan including website, public relations, promotions, events, and advertising through various channels.