JSFiddle - React, Tailwind, and code Playground

HTML

<div class="parent">
    <img src="http://i.ehow.com/images/a06/dv/5g/buy-car-repair-manuals-online-200X200.jpg" />
    <div class="inner"><img src="http://www.airporthybridrentals.com/wp-content/uploads/2009/04/car-rental-sign.gif" /></div>
</div>

CSS

.parent{
    width:200px;
    height:200px;
    position:absolute;
    z-index:0;
}

.inner{
    position:absolute;
    z-index:1;
    bottom:0;
    right:0;
}