//http://genekogan.com/code/p5js-perlin-noise/

​

function setup() {

  createCanvas(800, 800);

  noStroke();

}

​

function draw() {

  for (var x = 0; x < width; x += 10) {

    for (var y = 0; y < height; y += 10) {

      var c = 255 * noise(0.01 * x, 0.01 * y);

      fill(c);

      rect(x, y, 10, 10);

    }

  }

}

​

function keyPressed() {

  if (key == 's' || key == 'S') saveCanvas(gd.timestamp(), 'png');

}

​