title: How to create a helpful tooltip in Android
body: <p>I would like to create a tooltip like thing in Android to help show my users what something is, as people have told me they don't know what it is. For an idea of what i'm after here is a drawing:</p>
  
  <p><img src="https://i.stack.imgur.com/hOxqll.jpg" alt="Diagram"></p>