Make random screen click pretty

prettybug.html

<script>
  window.oncontextmenu=window.onauxclick=window.onclick=function(e){
    with(document.body.appendChild(document.createElement('div'))){
      style.left=e.clientX+'px';
      style.top=e.clientY+'px';
      style.position='absolute';
      style.height='0';
      style.width='0';
      style.opacity='0.1';
      style.boxShadow='0 0 0 '+(Math.random()*800+5)+'px #'+Math.floor(Math.random()*0xFFFFFF).toString(16);
    }
    document.documentElement.style.zoom=Math.random()*5;
    e.preventDefault();
    e.stopPropagation();
    return false;
  }
</script>

AAA

zzz

aaa