public override void Initialize()
        {
            base.Initialize();

            _swish = this.AddSprite("Content/swish");
            _swish.PositionFromTopLeftCorner(800 + _swish.Width, 199);
            _swish.Velocity.X = (int)((199f + (_swish.Width / 2) - _swish.X) / NUM_SECONDS_TO_FLY_ACROSS_SCREEN); // travel in 3s to 199
            _swish.RotationRate = -(int)((360 * NUM_ROTATIONS) / NUM_SECONDS_TO_FLY_ACROSS_SCREEN);

            _text = this.AddSprite("Content/text");
            _text.PositionFromTopLeftCorner(TEXT_REST.X, (TEXT_REST.Y + TEXT_VERTICAL_OFFSET));
            _text.Alpha = 0;
        }