​

  createCanvas(720, 360); 

  background(0); 

  //noStroke(); 

  strokeWeight(0.2);

  stroke(155);

    var rand_amt = 10;

​

  var gridSize = 20;

​

  for (var x = gridSize; x <= width - gridSize; x += gridSize) {

    for (var y = gridSize; y <= height - gridSize; y += gridSize) {

      point(random(x-rand_amt, x+rand_amt), random(y-rand_amt,y+rand_amt));

    }

  }

​

}