Check out the loose, textured lines. Expresii is really the best digital tool such organic marks! Expresii' brushes are best paired with tilt-sensing stylus, such as Wacom's latest Intous Pro line or their earlier professional Intuos like the Intous 3. With tilt sensing, we can use the side-brush technique for more variation in the lines.
[Update March 6]: Download this artwork file from this page and load it into your copy of Expresii Lite to see it for yourself!
Expresii Lite is something waiting to be discovered. Try it yourself to see why early adopters are saying that it's the most organic among all the tools they've ever used!