$(function() {
 
  var a = ["https://i.imgur.com/t4UFa1M.png", "https://i.imgur.com/4krsy9j.png", "https://i.imgur.com/PGFev68.png", "https://i.imgur.com/LKJOd0A.png"];
 
  $("#pun-logo img,#i_logo,#logo img").attr("src", a[Math.floor(Math.random() * a.length)])
 
});

var banner = new Array();