i had previously done a screencast where i talked about the tools i use to convert vector graphics in SVG format to XAML assets to be consumed in either WPF or Silverlight applicaitons. one of the tools mentioned in the screencast is Inkscape. inkscape is an open source vector graphics editor, with capabilitis siilar to illustrator, freehand, etc and uses the SVG file format (mostly). ... (read more)