Read the dictionary definition of icon. All definitions for this word.
1. a conventional religious painting in oil on a small wooden panel; venerated in the Eastern Church
2. a visual representation (of an object or scene or person or abstraction) produced on a surface
1. they showed us the pictures of their wedding
2. a movie is a series of images projected so rapidly that the eye integrates them
3. (computer science) a graphic symbol (usually a simple picture) that denotes a program or a command or a data file or a concept in a graphical user interface