Example One: Odd Background

In the photo below, notice the unsightly
wire looping behind the couple's heads.

Now, look how it's vanished in the next photo!

 

Example Two: Poor Lighting

In the photo below, notice how the drab
lighting washes out the scene.

Now look how much more vibrant it is!

 

Example Three: Blemishes

In the photo below, notice the
bandage on the man's chin.

Now see how it's gone!