// https://img.inconvergent.net/img/gen/20171231-111025.png

​

let gridSize = 8;

​

function drawLetter(weight, depth) {

  let opt = int(random(5));

  if (random() < 0.5) {

    rotate(PI*0.125 * int(random(16)));

  }

  if (opt == 0) {

    ellipse(0, 0, 20, 20);

    rotate(PI*0.5);

    translate(20, 0);

  }

  else if (opt == 1) {

    line(-20, 0, 20, 0);

    translate(10, 0);

  }

  else if (opt == 2) {

    line(0, -20, 0, 20);

    translate(0, 10);

  }

  else if (opt == 3) {

    arc(0, 0, 20, 20, random(TWO_PI), random(TWO_PI));

  }

  else {

    line(-5, -10, -5, 10);

    line(5, -10, 5, 10);

    translate(0, 10);

  }

  // always recurse on first call, then only at random and

  // if we're not already too deep

  if ((depth == 1) || (random() < 0.9 && depth < 5)) {

    scale(0.75);

    weight *= 1.33;

    strokeWeight(weight);

    // scale() affects strokeWeight, so to keep the

    // strokeWeight even, we need to pass the current

    // weight plus a multiplier in the recursion

    drawLetter(weight, depth+1);

  }

}

​

function setup() {

  createCanvas(600, 600);

}

​

function draw() {

  background(220);

  push();

  translate(width/(gridSize*2), height/(gridSize*2));

  for (let i = 0; i < gridSize; i++) {

    for (let j = 0; j < gridSize; j++) {

        push();

        translate(i * (width/gridSize), j * (height/gridSize));

      scale(1.25);

        stroke(0);

        noFill();

        drawLetter(1, 1);

        pop();      

    }

  }

  pop();

  noLoop();

}

​

function mousePressed() {

  draw();

}