<div class="row">
  <div class="col-xs-6 col-sm-3 text-center">
      <img src="images/placeholder-200x200.png" width="200" height="200"
         class="img-circle img-responsive" alt="Generic placeholder thumbnail">
      <h4>Label</h4>
      <span class="text-muted">Something else</span>
  </div>

  <div class="col-xs-6 col-sm-3 text-center">
      <img src="images/placeholder-200x200.png" width="200" height="200"
         class="img-circle img-responsive" alt="Generic placeholder thumbnail">
      <h4>Label</h4>
      <span class="text-muted">Something else</span>
  </div>

  <div class="col-xs-6 col-sm-3 text-center">
      <img src="images/placeholder-200x200.png" width="200" height="200"
         class="img-circle img-responsive" alt="Generic placeholder thumbnail">
      <h4>Label</h4>
      <span class="text-muted">Something else</span>
  </div>

  <div class="col-xs-6 col-sm-3 text-center">
      <img src="images/placeholder-200x200.png" width="200" height="200"
         class="img-circle img-responsive" alt="Generic placeholder thumbnail">
      <h4>Label</h4>
      <span class="text-muted">Something else</span>
  </div>
</div>