JSFiddle - React, Tailwind, and code Playground

HTML

<div class="con">

<img src="http://www.pictures-of-kittens-and-cats.com/images/cute-kitten-pictures-002-small.jpg" />
    
<img class ="number" src="http://www.privatefly.com/export/PrivateFly/.content/images/services/red_numbers_4.gif " />
      
</div>

CSS

.con { width:100px; height:100px; position:relative; }
.number { position:absolute; top:10px; right:10px; }