Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. This book is an overview of Abstract Expressionism and subsequent art movements it had influenced such as Post-Painterly Abstraction, Color Field, Lyrical Abstraction and many others. It also features significant artists in the movement including Richard Pousette-Dart, Sam Francis, Mark di Suvero and others. Project Webster represents a new publishing paradigm, allowing disparate content sources to be curated into cohesive, relevant, and informative books. To date, this content has been curated from Wikipedia articles and images under Creative Commons licensing, although as Project Webster continues to increase in scope and dimension, more licensed and public domain content is being added. We believe books such as this represent a new and exciting lexicon in the sharing of human knowledge.