buzz
$('*').on('mouseover',function() {
  $(this).css({
    top: (Math.random()*2)+'%',
    left: (Math.random()*2)+'%' 
  });
});


rotate elements
(function(){var x = document.body.getElementsByTagName("*"); for (i = 0; i < x.length; i++) {
var y = Math.floor((Math.random()*10)+1); 
if (Math.floor(Math.random() * 2)) x[i].style.transform="rotate(-"+y+"deg)"
else x[i].style.transform="rotate("+y+"deg)"
}}());



setInterval(
         function(){
(function(){var x = document.body.getElementsByTagName("*"); for (i = 0; i < x.length; i++) {
var y = Math.floor((Math.random()*10)+1);
x[i].style.transition  = "transform 1s ease";  
if (Math.floor(Math.random() * 2)) x[i].style.transform="rotate(-"+y+"deg)"
else x[i].style.transform="rotate("+y+"deg)"
}}());

},1000)



mirror
(function(){var x = document.getElementsByTagName("body"); x[0].style.transform = "scaleX(-1)";}());


random mirror interval 

setInterval(
        function(){
                (function(){
                r = Math.round(Math.random());
                if (r) v="-1"; else v="1";
                        if (v=="-1"){
                                var x = document.getElementsByTagName("body"); x[0].style.transform = "scaleX(-1)";
                                var randomNumber = Math.floor(Math.random() * (200 - 100 + 1)) + 100;
                                        setTimeout(function(){
                                                var x = document.getElementsByTagName("body"); x[0].style.transform = "scaleX(1)";
                                        },randomNumber/2)
                        }
                }());

        },2000)