M&M's is known for its colorful candy shells and the tagline "Melts in your mouth, not in your hand." The document discusses M&M's marketing history including joint campaigns to build the brand. It highlights a 2014 Super Bowl ad that introduced a new character which brought confusion, and provides links to videos of the teaser and full ad. The document also discusses M&M's social media marketing strategies on sites like Twitter, including using the hashtag #RedForHire to promote humor around the Super Bowl spot. Graphs are included showing M&M's Twitter engagement.