private void rotatingColorBtn_Click(object sender, EventArgs e)
 {
     RotatingColor color = new RotatingColor();
     color.Start();
     solidColor.SetColor(color);
     context.SetDriver(solidColor);
 }
        public MouseFollower()
        {
            this.effect = new FillColor();

            generator = new RotatingColor();
            generator.Start();
        }