title: How to make Toggle Selected Image in Flutter?
body: <p>I've tried several tutorials to create layouts like this, but they always fail.
  maybe someone can help here</p>
  
  <p><a href="https://i.stack.imgur.com/I5pUh.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/I5pUh.png" alt="enter image description here"></a></p>