int x = randomInt(0, width / 2);
int y = randomInt(0, height / 2);
gfx.setXORMode(Color.BLACK);
gfx.setStroke(new BasicStroke(randomInt(fontSize / 8, fontSize / 2)));
gfx.drawOval(x, y, dx, dy);
WritableRaster rstr = image.getRaster();
int[] vColor = new int[3];
int[] oldColor = new int[3];
Random vRandom = new Random(System.currentTimeMillis());