how to add background image to a page in html code example

Example 1: how to set background image in html

<!-- Add image by a HTML element: -->
<div style="background-image: url('img.jpg');">

<!-- Add image by a <style> element: -->
<style>
div {
  background-image: url('img.jpg');
}
</style>

<!-- Add to the entire body: -->
<style>
body {
  background-image: url('img.jpg');
}
</style>

Example 2: how to set background image for web page in html local image

body {  background-image: url(/path/to/image.png); }