y = 725;

count = 1;

hor = 0;

coff = 0;

​

function setup() {

  createCanvas(700, 690);

  colorMode(HSB);

  noStroke();

}

​

function draw() {

​

  coff = coff + 2;

  let n = noise(coff) * 15;

​

  let hues = [0, 50, 360, 360, 360, 360, 189]

  let sats = [15, 15, 15, 15, 15, 15, 15, 15, 30]

  let brights = [90, 90, 90, 90, 90, 90, 70]

​

  rH = random(hues);

  rS = random(sats);

  rB = random(brights);

​

  oddOrEven = (count % 2);

  if (oddOrEven == 1) {

    hor = 0;

  } else {

    hor = -20;

  }

  fill(50);

  quad(x, y+2, x + 25, y + 25, x, y + 51, x - 25, y + 25);

  fill(rH - n, rS - n, rB + n);

  quad(x, y, x + 25, y + 25, x, y + 50, x - 25, y + 25);

​

  x = x + 40;

  if (x > width) {

    x = hor;

    y = y - 30;

    count = count + 1;

  }

​

  if (y < -50) {

    noLoop();

  }

​

}