This book is a step-by-step tutorial aimed at beginners to JQuery UI Themes. There is ready-for-use sample code explained with essential screenshots for better and quicker understanding. This book is for web application developers and CSS designers who want a better understanding of how to build themes for the jQuery UI toolkit. The reader should have a basic working knowledge of JavaScript and why it is used in web applications. Experience with jQuery UI and a general working knowledge of CSS will speed things along but arent a requirement. Readers can use this book as a starting point to familiarize themselves with the jQuery UI widget details.