With this fast, easy-to-use program, you can convert any photo-not just portraits-into an interesting, folksy sketch. While Photoshop can also perform this function, Photo To Sketch does it faster.
The following is an example from a photo of my son:
The standard version displays an annoying popup occasionally and has limited functionality, but it works.
(via Lifehacker)

Strange emphasis on some things but other than that, completly useful.
Can u send me this?? lol (in pencil)