for (int j = 0; j < feld[0].length; j++) {
if (this.getPix(i, j)) {
g.setColor(Color.DARK_GRAY);
g.drawRect(i * fac + 1, j * fac + 1, fac - 2, fac - 2);
g.setColor(Color.gray);
g.drawRect(i * fac + 0, j * fac + 0, fac - 2, fac - 2);
if (j == feld[0].length - 1) {
g.setColor(Color.black);
g.fillRect(i * fac + 1, j * fac + 1, fac - 2, fac - 2);
} else {
g.setColor(new Color(Math.min(255, j * 5 + 150), 0, 0));