psykopaint is an app from google chrome. go to google images and pick any picture, save it, and open it up in psykopaint and have fun!
a cartoonish image
Just wanted to try this with photoshop
...and yet even MORE photoshop madness!
Screen Printing Tutorial Part 1: From Photograph to Monochrome Image
Digital Image Enhancing Portrait Airbrushing Tutorial
create a two tone picture