This document provides an introduction and overview to a book about selfies and self-representation in contemporary visual culture. It discusses the history of self-portraits and the development of the selfie as a trend. It introduces some of the key topics that will be covered in the book, including narcissism, technologies of the self, and the relationship between self-portraiture, selfies, and death. The introduction also describes the author's background in photography and art history and their interest in understanding selfies through the lens of these disciplines.