title: Transparent bottom navigation bar in flutter
body: <p>i am new to flutter. I am trying to achieve this UI</p>
  
  <p><a href="https://i.stack.imgur.com/GRnme.png" rel="noreferrer"><img src="https://i.stack.imgur.com/GRnme.png" alt="screenshot"></a></p>
  
  <p>I haven't found any use full solution to create transparent bottom navigation bar in flutter.</p>
  
  <p>I have tried using</p>
  
  <pre><code>BottomNavigationBarItem(
          backgroundColor: Colors.transparent,
          icon: e,
          activeIcon: _activeIcons[_index],
          title: Text(
            title[_index],
            style: AppStyle.tabBarItem,
          ),
        )
  </code></pre>
  
  <p>But this doesn't seems to work. Please help. </p>