What is an icon or symbol that denotes 'automatic'? [closed]

1. What are icons and symbols?
2. What are examples of icons?
3. What is called icon?

What are icons and symbols?

“Icon” and “symbol” are terms that we often use interchangeably, but there's actually a subtle difference: An icon is a literal, visual representation of the thing it represents, whereas a symbol can be a more abstract representation of something.

What are examples of icons?

An icon is a simple image that represents a real thing.

For example, a shopping cart icon.

What is called icon?

: a graphic symbol on a computer display screen that represents an app, an object (such as a file), or a function (such as the command to save) : a sign (such as a word or graphic symbol) whose form suggests its meaning. archaic : a usually pictorial representation : image.