Images

<p>
    <img src="//placehold.it/120x120" class="img-rounded">
    <img src="//placehold.it/120x120" class="img-circle">
    <img src="//placehold.it/120x120" class="img-thumbnail">
</p>
<p>
<img src="//placehold.it/1200x300" class="img-responsive"/>