​

function setup() {

  createCanvas(400, 400);

  background(220);

}

​

function draw() {

  for (let i = 0; i < free_sketching.length; i++) {

    let new_drawing = free_sketching[i];

    let x =

      new_drawing.startX +

      100 * noise(0.01 * frameCount + new_drawing.noiseX);

    let y =

      new_drawing.startY * noise(0.01 * frameCount + new_drawing.noiseY);

​

    f_sketch(x, y);

  }

}

​

function mousePressed() {

  free_sketching.push({

    startX: mouseX,

    startY: mouseY,

    noiseX: random(1000),

    noiseY: random(1000)

  });

}

​

function f_sketch(a, b) {

  strokeWeight(1);

  point(a, b);

}

​