The document discusses cohesion and brand identity in Pixar's advertising campaign for Toy Story 3. For cohesion, the YouTube video, website, and Twitter posts all promote the same film and incorporate character tropes to link the different advertising methods. For brand identity, the consistent use of the Toy Story logo and themes across all advertisements helps create an easily recognizable identity that audiences associate with the Toy Story franchise, making the brand more memorable and trustworthy.