ICONS

Icons are symbolic graphic pictures used to represent a thing. In a computer, icons help us understand, remember, have idea of the work of a tool or file it is representing.
Knowing the meaning of icons can help you in the way you use your computer.
Understanding an icon or knowing what an icon represents can help you surf your computer faster.
An icon can interpret the meaning of a tool, file, or application it is representing easily and faster. An  icon is simply a picture. Just as a picture can tell the wholes pages of a book in one look, so can a icon tell what is what on a computer in a look.