How To Create Custom New Widget Using Flutter Android App

import 'package:flutter/material.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
  Widget customTextWidget(var text, Color color, double fONTSize, FontStyle fONTStyle) {
    return Text(text,
        style: TextStyle(
            color: color,
            fontSize:  fONTSize,
            fontStyle: fONTStyle
        ));
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
        home: Scaffold(
          appBar: AppBar(
            title: Text('Custom New Widget'),
          ),
          body: Center(
              child: Column(
                  mainAxisAlignment : MainAxisAlignment.center,
                  children: [
                    customTextWidget('Hello Guys', Color(0xFFF50057), 32, FontStyle.normal),
                    customTextWidget('Welcome', Color(0xFFC0CA33), 32, FontStyle.normal),
                    customTextWidget('To', Color(0xFF00695C), 32, FontStyle.normal),
                    customTextWidget('Bajarangisoft.com', Color(0xFF01579B), 32, FontStyle.normal),

                  ])
          ),
        )
    );
  }
}