title: how can i build white region of this screen using flutter?
body: <p>I am new to Flutter framework, i want to create following activity, I have knowledge that how to create Activity permanent area but i don't know about white portion of this screen, what are the widgets used in this screen, kindly guide me how can i create this portion using Flutter?</p>
  <p><a href="https://i.stack.imgur.com/FM8kn.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/FM8kn.png" alt="enter image description here" /></a></p>
  <p>Here is My <strong>Code</strong></p>
  <pre><code>    import 'package:flutter/material.dart';
      
      import 'bottomnavigationbar.dart';
      
      class Contact extends StatefulWidget {
        @override
        _ContactState createState() =&gt; _ContactState();
      }
      
      class _ContactState extends State&lt;Contact&gt; {
        @override
        Widget build(BuildContext context) {
          return Scaffold(
            appBar: AppBar(
              title: Text(&quot;Contact&quot;),
            ),
      
            body: Container(
      
              padding: EdgeInsets.all(1),
              color: Colors.black,
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.center,
                children: &lt;Widget&gt;[
                  Container(
                    width: MediaQuery.of(context).size.width,
                    height: MediaQuery.of(context).size.width/1.6,
                  //  constraints: BoxConstraints.expand(),
                    decoration: BoxDecoration(
                      image: DecorationImage(
                          image: AssetImage(&quot;images/contactpage.png&quot;),
                          fit: BoxFit.cover),
                    ),
                  ),
                  Padding(
                    padding: EdgeInsets.all(8),
                  ),
                  Text(
                    &quot;Contact Info&quot;,
                    style: TextStyle(
                      color: Colors.red,
                      fontSize: 20,
                      fontWeight: FontWeight.w400,
                    ),
                  ),
                  Padding(
                    padding: EdgeInsets.all(8),
                  ),
                  Divider(
                    color: Colors.white,
                    indent: 40,
                    endIndent: 40,
                  ),
                ],
              ),
            ),
            bottomNavigationBar: BottomNavigation(),
          );
        }
      }
  </code></pre>