​

function preload() {

  img = loadImage("land.jpg");

}

​

function setup() {

  createCanvas(400, 400);

  image(img, 0, 0);

}

​

function draw() {

  let x1 = random(width);

  let y1 = random(height);

  let x2 = round(x1 + random(-10, 10));

  let y2 = round(y1 + random(-10, 10));

​

  set(x2, y2, get(x1, y1, 30, 30)); // x,y,obj

  updatePixels();

}