Check out these free photo editor images:
Carol
Image by h20tubig
I tried using Gimp... it's a free photo editor... was able to redo my favorite Orton effect. ^_^
Inkscape test 1
Image by possan
An attempt at using inkscape - the wonderful free vector editor - the picture was traced of a photo of course, i'm not that good :)
svg version available at: www.possan.se/junk/illtest2-6.svg
Playing with picnik
Image by melissajonas
Adjusting color, sharpness, and exposure using Flickr's free photo editor.
Ends up looking like a grainy old photo.