This page would look a lot spiffier if you downloaded a standards compliant web browser.

Flow Selection video
Shows a user drawing a not-so-happy face, followed by the use of flow selection to indicate the face's mouth move it downwards to create a smile. After that, the user re-selects the mouth and uses flow selection's secondary 'hold' phase to smooth out the mouth.
Flow Selection video

last updated 4.1.2009 by Mark D Gross