JSFiddle - React, Tailwind, and code Playground

HTML

<div class="hexagon"><img src="http://www.edinphoto.org.uk/0_STREET/0_street_views_-_arden_street_2006_barry_nelson.jpg" width="200" height="200" /></div>

CSS

.hexagon{
  width: 190px;
  -webkit-clip-path: polygon(
    50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%
  );
}