duplicate images in webpage js

1<div id="list"><img id="item" src = "picture.jpg"></div>
2
3<script type="text/javascript">
4  function cloneItem() {
5      var item = document.getElementById("item");
6      var list = document.getElementById("list");
7      var clonedItem = item.cloneNode(true);
8      list.appendChild(clonedItem);
9  }
10
11  for(var i = 0; i < 5; i++) {
12    cloneItem();
13  }
14</script>