The document discusses the history and evolution of display advertising formats from 1994 to the present day. It begins with the first web banner ad in 1994 and outlines the rise of rich media formats such as expandable, floating, full screen video, and in-page rich media ads. These new formats aim to improve user engagement by creating immersive experiences, giving consumers a voice, offering personalization, and providing utility. The conclusion emphasizes that engagement requires advertisers to immerse users, listen to consumers, personalize messages, and motivate users through useful features.