title: How to create a dark transparent overlay on the image which has text on it
body: <p>I want to create overlay which is similar to this <a href="http://foundry.mediumra.re/chooser.html%60" rel="nofollow noreferrer">check, select a concept</a></p>
  
  <p>Below I s the snippet</p>
  
  <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
  <div class="snippet-code">
  <pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;html lang="en"&gt;
  
  &lt;head&gt;
      &lt;!-- Theme Made By www.w3schools.com - No Copyright --&gt;
      &lt;title&gt;Demo&lt;/title&gt;
      &lt;meta charset="utf-8"&gt;
      &lt;meta name="viewport" content="width=device-width, initial-scale=1"&gt;
    
      &lt;link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css"&gt;
      &lt;script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"&gt;&lt;/script&gt;
      &lt;script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"&gt;&lt;/script&gt;
   &lt;/head&gt;
  
  &lt;body&gt;
      &lt;div class="col-sm-4 img-holder "&gt;
     &lt;img src="http://foundry.mediumra.re/img/chooser/agency-2.png" class="img-thumbnail imge" alt="agency-2" width="400" height="300"&gt;
        &lt;/div&gt;
                  
   &lt;/body&gt;
   &lt;/html&gt;</code></pre>
  </div>
  </div>
  </p>
  
  <p>`</p>