1. <ul class="gallery facebook ">
  2. <li>
  3. <a href="Large Image Path" rel="prettyphoto" title="here comes the description which you want to show under image">
  4. <img src="The path of the image thumb" alt="here you can insert the title of the image which will show on top of every image popup"/>
  5. </a>
  6. </li>
  7. </ul>
You can see the red class in UL. its basically the style you want to use in lightbox. Here is the complete list of styles
  1. <ul class="gallery dark_rounded">
  2. <li>
  3. <a href="This is the URL of the video or other page you want to show on click" rel="prettyphoto" title="here comes the description which you want to show under URL video or page">
  4. <img src="The path of the image thumb" alt="here you can insert the title of the video which will show on top of every video popup"/>
  5. </a>
  6. </li>
  7. </ul>
You can see the red class in UL. its basically the style you want to use in lightbox. Here is the complete list of styles