An HTML (HyperText Markup Language) document is the standard structure used for creating web pages. It consists of elements that are defined by tags, which are enclosed in angle brackets. The basic structure of an HTML document includes a declaration, a head section, and a body section.
### Basic Structure of an HTML Document
Here's a simple example of a basic HTML document:
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta