BufferedImage.TYPE_INT_ARGB_PRE);
final Graphics2D g2 = dst.createGraphics();
g2.setBackground(new Color(0, 0, 0, 255));
g2.setColor(color);
g2.fillPolygon(new int[] { 0, (int) step, (int) step, 0 }, new int[] {
0, 0, height, height }, 4);
g2.fillPolygon(new int[] { (int) (2 * step),
(int) (2 * step) + (int) step, (int) (2 * step) + (int) step,
(int) (2 * step) }, new int[] { 0, 0, height, height }, 4);
return new ImageIcon(dst);