JSFiddle - React, Tailwind, and code Playground

HTML

<div class="image-wrap">
    <img src="http://upload.wikimedia.org/wikipedia/commons/e/e0/Clouds_over_the_Atlantic_Ocean.jpg">
</div>

CSS

img {
    width: 350px;
}

.image-wrap {
    position: relative;
}
.image-wrap:after {
    position: absolute;
    content: "";
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
}