This presentation provides an overview of Facebook, including its history, features, and usage statistics. It describes Facebook as a social networking site launched in 2004 by Mark Zuckerberg that allows users to connect, share photos and videos, play games, and join groups. The presentation outlines Facebook's growth from its origins at Harvard to becoming available worldwide. It also shares statistics on Facebook usage, such as the number of daily photos uploaded and time spent on different activities on the site.