// Based on Listing 5.1, Generative Art
float xstart, xnoise, ystart, ynoise, tnoise;

void setup() {
  size(300, 300);
  background(255);
  xstart = random(10);
  ystart = random(10);
}

void draw() {
  println(frameRate);
  //xstart += 0.01;
  //ystart += 0.01;

  ynoise = ystart;

  tnoise +=0.005;

  for (int y = 0; y <= height; y+=1) {
    ynoise += 0.01;
    xnoise = xstart;
    for (int x = 0; x <= width; x+=1) {
      xnoise += 0.01;
      set(x, y, color(255*noise(xnoise, ynoise, tnoise)));
    }
  }
}