title: Flutter - how create Card with label in left top?
body: <p>I want to create something like this: </p>
  
  <p><a href="https://i.stack.imgur.com/T8ots.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/T8ots.png" alt="enter image description here"></a></p>
  
  <p>But I don’t know how to create a rounded label(green) that matches the card.</p>