In this quick Coffee Break Course, digital artist Brian Lee will go over one of the most powerful tools that Adobe Photoshop has to offer, which is the Smudge Tool. You'll get a brief introduction to the tool and how to set it up. Then you'll learn how to manipulate it to achieve different types of results for your digital artworks.

Home Page - http://design.tutsplus.com/courses/how-to-use-photoshops-smudge-tool-for-digital-painting