Marketings are those who work for a company in charge of determining the value of a product or service and communicating that information to customers. They make a purchase and sale of a product or service on behalf of the company, including advertising products, sales and shipping to people. They promote and sell products or services, including market research and advertising. In addition, marketings also always try to attract the attention of consumers in various ways such as by using slogans, packaging designs, celebrity endorsements and media (print media and electronic media)