title: How do I make Tkinter support PNG transparency?
body: <p>I put in a partially transparent PNG image in Tkinter and all I get is this</p>
  
  <p><img src="https://i.stack.imgur.com/CHyXq.png" alt="alt text"></p>
  
  <p>How do I make the dark triangle on the right clear? (like it's supposed to be) </p>
  
  <p>This is python 2.6 on Windows 7, btw.</p>