A visual notation is a graphical representation. It consists of graphical symbols, their definitions, and a visual grammar. Some examples of graphical symbols are: lines, surfaces, volumes, textual ...

A logotype, commonly referred to as a logo, is a graphical symbol created for an individual company or product. It is designed to communicate quickly, and to be a distinctive and easily recognizable ...

The heart sign has entered the Oxford English Dictionary as the first graphical symbol to signify a word in the reference work's 127-year history. The symbol is among 45,437 new words and meanings ...