public void render(Screen screen) {
        Graphics2D g = screen.getGraphics();
//        g.setPaint(new GradientPaint(0, 0, new Color(46, 3, 31), 0, 380, new Color(29, 21, 49)));
        g.setPaint(new GradientPaint(0, 0, new Color(29, 21, 49), 0, 380, new Color(46, 3, 31)));
        g.fillRect(0, 0, screen.w, screen.h);

        for (Star s : stars) {
            s.render(screen);
        }

        fg.renderGround(screen);

        for (Entity e : entities) {
            e.render(screen);
        }

        fg.renderGrass(screen);

        g.dispose();
    }