Attached Link: http://images.google.com/images?q=logo

[Logos](http://en.wikipedia.org/wiki/Logo) don't use rendered artwork (see [Graphic Design](http://en.wikipedia.org/wiki/Graphic_design)), rarely include figures, and are pretty much always used as [Trademarks](http://en.wikipedia.org/wiki/Trademark).

See also -> http://en.wikipedia.org/wiki/Trademark_dilution