uk-border-circle

<h3 class="tm-article-subtitle">Example</h3>
<p>
<img class="uk-border-rounded" src="images/02.jpg" width="200" height="200" alt="Border rounded">
<img class="uk-border-circle" src="images/03.jpg" width="200" height="200" alt="Border circle">
 </p>
 <hr class="uk-article-divider">

preview