protected void paint(Graphics g) {
        g.setColor(255, 255, 255);
        g.fillRect(0, 0, this.getWidth(), this.getHeight());

        //górny blue
        g.setColor(0, 0, 255);
        g.drawArc(60, 50, 50, 50,0, 360);

        // górny czarny
        g.setColor(0, 0, 0);
        g.drawArc(96, 50, 50, 50, 0, 360);

        //górny czerwony
        g.setColor(255, 0, 0);
        g.drawArc(132, 50, 50, 50, 0, 360);

        //dolny żółty
        g.setColor(255, 255, 0);
        g.drawArc(78, 70, 50, 50, 0, 360);

        //dolny zielony
        g.setColor(0, 255, 0);
        g.drawArc(114, 70, 50, 50, 0, 360);


        g.setColor(0, 0, 255);
        g.setFont(Font.getFont(Font.FACE_PROPORTIONAL, Font.STYLE_PLAIN, Font.SIZE_MEDIUM));
        g.drawString(napis, this.getWidth() / 2, this.getHeight() / 2, Graphics.BASELINE | Graphics.HCENTER);
}