Making things visible and invisible in flutter

-

 body: Center(

  child: Column(
    mainAxisAlignment: MainAxisAlignment.center,
    mainAxisSize: MainAxisSize.min,
    children: [
      Visibility(
        visible: isVisible,
        maintainAnimation: true,
        maintainSize: true,
        maintainState: true,
        child: Container(
          height: 200,
          width: 200,
          color: Colors.red,
        ),
      ),
      ElevatedButton(onPressed: (){
        setState(() {
          isVisible =! isVisible;
        });
      }, child: const Icon(Icons.slideshow))
    ],
  ),
)

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