Colorful tag (this is a joke)

colorful.html

<colorful>YOU HAVE WON CLICK FOR PRIZE</colorful> <BR>
<colorful>YOU HAVE WON CLICK FOR PRIZE</colorful> <BR>
<colorful>YOU HAVE WON CLICK FOR PRIZE</colorful> <BR>
<colorful>YOU HAVE WON CLICK FOR PRIZE</colorful> <BR>
<colorful>YOU HAVE WON CLICK FOR PRIZE</colorful> <BR>
<colorful>YOU HAVE WON CLICK FOR PRIZE</colorful> <BR>

colorful.js

function randomHex() {
    var hex = "#", chars = [0,1,2,3,4,5,6,7,8,9,'A','B','C','D','E','F'];
    for (var i = 0; i < 6; i++)
        hex += chars[ ~~(Math.random() * (chars.length+1)) ];
    return hex;
}

var els = document.getElementsByTagName('colorful');

for (var i = 0; i < els.length; i++)
    (function color(i){
        els[i].style.color = randomHex();
        setTimeout(color, 200, i)
    })(i)