knitPro is a free web application that translates digital images into knit, crochet, needlepoint and cross-stitch patterns. Simply upload jpeg, gif or png images and knitPro will generate a graph sizable for any fiber project.
No info on this, but just another great starting point for pattern - the found object. Everyone's done a version of the chain link fence, but that shadow is brilliant, erratic, dynamic. So easily convertible into a successful surface design.