http://cg.tutsplus.com/tutorials/3d-art/sculpt-a-fantasy-mushroom-man-in-pixologic-zbrush/

The digital sculpting of compelling characters can be one of the most exhilarating and rewarding experiences in CG today. Due to the very powerful and feature-rich 3d applications used to create this type of art, however, it can also be one of the most daunting skills to learn. In this beginner/ intermediate level ZBrush tutorial, we will take a detailed look at sculpting a Mushroom Man character using only the program’s default tools. Sculpting, retouching, and building a quick pedestal for presentation will all be covered in this exciting walkthrough.