title: Set a titlebar icon for a turtle window
body: <p>Is there a way to set a titlebar icon for the turtle module? I want to have something like this:</p>
  
  <p><a href="https://i.stack.imgur.com/e57kP.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/e57kP.png" alt="image"></a></p>
  
  <p>I want to put a titlebar icon and I don't know how.</p>