The Man of Steel has been around for 75 years, and as you can imagine he has had many looks over the years. We've got a cool infographic from the Superman Homepage called "The Changing Face of Superman"
Click the image below to see the full-size image:
The above Superman art is from deviantART
Source: CBM (http://www.comicbookmovie.com/fansites/JoshWildingNewsAndReviews/news/?a=73957)