test2.dart

import 'package:flutter/material.dart';

class DebugUiPage extends StatefulWidget {
  DebugUiPage({Key key}) : super(key: key);

  @override
  _DebugUiPageState createState() => new _DebugUiPageState();
}

class _DebugUiPageState extends State<DebugUiPage> {


  @override
  Widget build(BuildContext context) {
    return new Container(
        width: 100.0,
        height: 100.0,
        decoration: new BoxDecoration(
            shape: BoxShape.circle,
            image: new DecorationImage(
                image: new NetworkImage("https://i.imgur.com/72z8TvR.jpg")
            )
        ));
  }


}