I increased the color and contrast here.Added the black faded edge here. messed with the exposure and contrast.
This is probably my favorite. I brightened the colors and it has a faded black edge. These all have names for the effects but I can't remember them. I just played around until I liked the image.
This is pretty cool. It is black and white but the flower is color.
Picnik.com is free and fun to play with for hours.