This document discusses the functions and types of advertisements. It begins by outlining the main functions of advertisements as identifying brands, providing information, persuading customers, previewing new trends, increasing demand, expanding customer bases, and influencing pricing. It then describes the main types of advertisements as print (newspaper, magazine, directory, outdoor, transit), media (television, radio, online, direct mail, mobile), territory (retail, local, national, international), and purpose (covert, brand, non-product, service, celebrities, surrogate, persuasive, competition, public service). Finally, it provides examples and further details about specific types of advertisements like newspaper, magazine, billboard, television, radio, online