Both slogans and taglines are very important for a brand's positioning in the business. They only differ in their scope: a tagline represents an entire business, while a slogan usually only represents a single product or is a part of a particular advertising campaign. Dan Cullen-Shute, chief executive and co-founder of the independent advertising agency, Creature London, says, "We live in a world where brands think they need ‘purpose’." Brands want their audiences not only to perceive a…