CODE EXAMPLE FOR DART

flutter color

AnimatedContainer(
          width: MediaQuery.of(context).size.width, 
          alignment: Alignment.bottomCenter,
          height: MediaQuery.of(context).size.height,
          duration: Duration(milliseconds: 100),
          padding: EdgeInsets.fromLTRB(15, 10, 15, 5),
          color: Colors.blue, 						//change to any preset color(ctrl + space)
         
        ),