Bootstrap giant screen plugin to change background

Giant screen:

This is a lightweight and flexible component that can extend to the entire browser viewport to display key content on the website.

<style>
.jumbotron{
    
    
background:url(images/model.png);
}
</style>

<div class="jumbotron">
  <h1>Hello, world!</h1>
  <p>...</p>
  <p><a class="btn btn-primary btn-lg" href="#" role="button">Learn more</a></p>
</div>