How to create business card on Flutter

business_card.dart

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      title: 'MyCard',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: MyCard(),
    );
  }
}

class MyCard extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.teal,
      body: SafeArea(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            CircleAvatar(
              radius: 50.0,
              backgroundImage: AssetImage('images/mariano.png'),
            ),
            Text(
              'Mariano Castellano',
              style: TextStyle(
                fontFamily: 'Pacifico',
                fontSize: 30.0,
                color: Colors.white,
              ),
            ),
            Text(
              'FLUTTER DEVELOPER',
              style: TextStyle(
                fontFamily: 'Source Sans Pro',
                fontSize: 20.0,
                letterSpacing: 2.5,
                color: Colors.teal.shade100,
                fontWeight: FontWeight.bold,
              ),
            ),
            SizedBox(
              height: 20.0,
              width: 150.0,
              child: Divider(
                color: Colors.teal.shade100,
              ),
            ),
            Card(
              color: Colors.white,
              margin: EdgeInsets.symmetric(vertical: 10.0, horizontal: 25.0),
              child: ListTile(
                leading: Icon(
                  Icons.phone,
                  color: Colors.teal,
                ),
                title: Text(
                  '+9 5411 2345 6789',
                  style: TextStyle(
                    fontSize: 20.0,
                    fontFamily: 'Source Sans Pro',
                    color: Colors.teal.shade900,
                  ),
                ),
              ),
            ),
            Card(
              color: Colors.white,
              margin: EdgeInsets.symmetric(vertical: 10.0, horizontal: 25.0),
              child: ListTile(
                leading: Icon(
                  Icons.email,
                  color: Colors.teal,
                ),
                title: Text(
                  'mariano@email.com',
                  style: TextStyle(
                    fontSize: 20.0,
                    fontFamily: 'Source Sans Pro',
                    color: Colors.teal.shade900,
                  ),
                ),
              ),
            ),
          ],
        ),
      ),
    );
  }
}