g2.setComposite(AlphaComposite.DstOver);
g2.setColor(new Color((rgb & 0x00FF0000) >> 16, (rgb & 0x0000FF00) >> 8, (rgb & 0x000000FF)));
g2.fillRect(dx, dy, cx2 - dx, cy2 - dy);
g2.setComposite(AlphaComposite.DstOver);
g2.setColor(new Color((rgb & 0x00FF0000) >> 16, (rgb & 0x0000FF00) >> 8, (rgb & 0x000000FF)));
g2.fillRect(dx, dy, cx2 - dx, cy2 - dy);