Here's another photo trick for you. At dumpr.net they have several free photo & flickr tools available. One of the neat ones is the sketchr. With this web application you take a digital photo and convert it into a pencil sketch.
You can upload the photo from your hard driveOr select a photo from flickrOr alternatively select a picture from myspace or picasa based on the photo URLClick on the "continue" button
Wait for a few seconds or so for it to process the photo
Once it is complete, it will display the newly created sketch
You can then send it as an e-mail, upload it to flickr, or save it to your hard drive.
After ProcessingCheck out the sketch tool at dumpr.net
For a complete listing of flickr hacks and tools CLICK HERE