JSFiddle - React, Tailwind, and code Playground

HTML

<p>Image from <a href="http://en.wikipedia.org/wiki/File:Rainbow_trout_transparent.png">http://en.wikipedia.org/wiki/File:Rainbow_trout_transparent.png</a></p>

<p><img src="http://upload.wikimedia.org/wikipedia/commons/1/16/Rainbow_trout_transparent.png" alt="" /></p>

JavaScript

function fadeOutAndIn() {
    $('img').fadeOut(1000).delay(1000).fadeIn(1000, function() {
        fadeOutAndIn();
    });
}

fadeOutAndIn();