This document provides an overview of Pinterest, including statistics about its users and how businesses can use it. Pinterest allows users to share images and "pin" them to virtual pinboards. It has over 21 million unique visitors monthly and is driving more traffic to websites than other social networks. The document outlines best practices for businesses to engage on Pinterest, such as pinning visually appealing content and getting employees involved. It also provides examples of companies like Whole Foods and Birchbox that are using Pinterest effectively.