title: Circle bottom navigation bar
body: <p>How can I make a button like this with Flutter? I tried a few solutions, checked pub.dev but I couldn't get a solution.</p>
  <p>Button:</p>
  <p><a href="https://i.stack.imgur.com/EV7HF.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/EV7HF.png" alt="enter image description here" /></a></p>
  <p>OnPressed:</p>
  <p><a href="https://i.stack.imgur.com/jIoeM.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/jIoeM.png" alt="enter image description here" /></a></p>