1. image folder

path of image

2. pubspec.xml

add assets in pubspec.xml

              flutter:

                  # The following line ensures that the Material Icons font is
                  uses-material-design: true

                  # To add assets to your application, add an assets section, like this:
                  assets:
                    - assets/flutterlogo.png

3. call image in screen

              Image.asset('assets/images/GeeksforGeeks.jpg')
              

              appBar: AppBar(title: const Text("My App Title")),
              body: SafeArea(
                  child: Column(
                      children: [
                          Image.asset('assets/flutterlogo.png',width:200),


                      ]
                  )
              ),