setInterval() to make a function keep repeating

Trying to keep the David Bowie head moving as long as your javascript is running with setInterval().

xxxxxxxxxx
 
<!DOCTYPE html>
<meta charset="utf-8">
    <style>
​
.floor{
  background:violet;
}
</style>
<body>
​
​
<script src="https://d3js.org/d3.v3.js"></script>
<script src="threeBowie.js">        </script>
    </body>
​
    

Modified http://d3js.org/d3.v3.js to a secure url

https://d3js.org/d3.v3.js