add a caption of picture html

Code Example 1

<!-- Just an image -->
<figure>
  <img
  src="https://developer.mozilla.org/static/img/favicon144.png"
  alt="The beautiful MDN logo.">
</figure>

<!-- Image with a caption -->
<figure>
  <img
  src="https://developer.mozilla.org/static/img/favicon144.png"
  alt="The beautiful MDN logo.">
  <figcaption>MDN Logo</figcaption>
</figure>

Code Example 2

<figure>
  
  <img src="pic_trulli.jpg" alt="Trulli" style="width:100%">
  <figcaption>Fig.1 - Trulli, Puglia, Italy.</figcaption>

</figure>