What is a logo?

A logo (from the Greek λογότυπος = logotipos) is a graphic element, symbol, or icon of a trademark or brand and together with its logotype, which is set in a unique typeface or arranged in a particular way. A typical logo is designed to cause immediate recognition by the viewer. The logo is one aspect of the brand of a company or economic entity, and the shapes, colors, fonts and images are usually different from others in a similar market. Logos may also be used to identify organizations or other entities in non-economic contexts. See Wikipedia Reference