JSFiddle - React, Tailwind, and code Playground

HTML

<section>
    <img src = "http://laboutiquedelpowerpoint.net/PPS/imagenes/naturaleza/pai_escocia.jpg" />
    <img src = "https://www.muralesyvinilos.com/murales/p/arbol_y_paisaje_muralesyvinilos_2908671__XXL.jpg" />
</section>
<section>
    <img src = "http://i01.i.aliimg.com/wsphoto/v0/691007825/Thomas-scenery-oil-painting-pure-hand-oil-painting-picture-decorative-painting-mural-font-b-modern-b.jpg" />
    <img src = "http://2.bp.blogspot.com/-AvWEFG99bNI/UWMNVNCBp-I/AAAAAAAAABM/zQ6MbPqW4vU/s400/monte+aloia+galicia.JPG" />
</section>
<img id = "cover" src = "https://lh4.googleusercontent.com/-RRCQ7YgAAp4/Uku2SVWbDYI/AAAAAAAAEdI/2kJchNNEE6Y/s800/red-leaves.jpg" />

CSS

#cover{
    position: absolute;
    top: 0;
}

JavaScript

Array.prototype.forEach.call(document.querySelectorAll("section img"), function(img){
    img.addEventListener("click", function(){
        alert(this.src);
    }, false);
});

$("#cover").delay(5000).fadeOut(2500);