LOGO
logo, logotype
(noun) a company emblem or device
Source: WordNet® 3.1
Proper noun
Logo
A programming language that uses turtle graphics to teach children the elements of programming.
Etymology
Noun
logo (plural logos)
A visual symbol or emblem that acts as a trademark or a means of identification of a company or organization.
Synonym: logotype
Hyponyms: brandmark, submark, wordmark
(by extension) An audio recording for the same purpose; a jingle.
(science) A single graphic which contains one or more separate elements.
An ensign, a badge of office, rank, or power.
Source: Wiktionary