We all remember the great Dove Evolution TV ad where the average looking woman is turned into a beautiful one after layers of make-up and photoshop editing (Youtube video).
Image editing is being widely used on every media, from TV to magazines to banners.
Fortunately, the PsD blog tries to gather all the worst image edits you can find out there.
Go have a look, some of them are really worth a good laugh!
PsD - Photoshop Disasters