title: Given an IMDB movie id, how do I programmatically get its poster image?
body: <p>movie id tt0438097 can be found at <a href="http://www.imdb.com/title/tt0438097/" rel="noreferrer">http://www.imdb.com/title/tt0438097/</a></p>
  
  <p>What's the url for its poster image?</p>