How to rotate an Image in flutter? Explicit Animations - RotationTransition widget

Here is an example on RotationTransition in Flutter. Copy the code to main.dart file and run it to see the output. 

import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
  @
override

  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter  Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: MyHomePage(title: 'RotationTransition Demo'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  final String? title;
  const MyHomePage({Key? key, this.title}) : super(key: key);
  @
override

  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage>
    with SingleTickerProviderStateMixin {
  late AnimationController _controller;
  @
override

  void initState() {
    super.initState();
    _controller =
        AnimationController(duration: Duration(seconds: 15), vsync: this)
          ..repeat();
  }
  @
override

  void dispose() {
    super.dispose();
  }
  @
override

  Widget build(BuildContext context) {
    return Scaffold(
        appBar: AppBar(
          title: Text(widget.title as String),
        ),
        body: Center(
            child: RotationTransition(
          alignment: Alignment.center,
          turns: _controller,
          child: FlutterLogo(
            size: 100.0,
          ),
        )));
  }
}

Thanks,