Logos

A logo is a an image used to represent a company, group, institution or an individual. They are used as a visual description of the entity and become apart of
an identity to the public. Many of the best logos are also the simplest. They are easy to remember and recognize. A successful logo tells you something about the company, group, or individual it represents. The Dove logo is a good example of a successful logo. It uses a very basic silhouette of a dove that is still very recognizable.
What is the difference between a sign, symbol, a logo, and an icon?(http://www.logoorange.com/logodesign-D.php,10/18/2007)