Rapping Wrappers. Paste this in your browser's console

rappingwrappers.js

var e=document.querySelectorAll("*[id*=wrapper], *[class*=wrapper]"),r=["http://www.richincomeways.com/wp-content/uploads/2013/06/tupac.jpg","http://www.2freshbeats.com/wp-content/uploads/2012/05/snoop.jpg","http://cdn.hiphopwired.com/wp-content/uploads/2012/07/10428_The-Notorious-B_I_G_1.jpg"],rl=r.length;for(var i=0;i<e.length;i++){e[i].style.background="transparent url("+r[i%rl]+") center center repeat"};console.log( e.length);