​

function setup() {

  createCanvas(800, 800);

  background(245, 243, 240);

  xS = 0;

  x1 = xS;

  x2 = width-xS;

  yR = random(400, 800);

  y1 = 200;

  y2 = 200;

  rR = random(0, 255);

  rG = random(0, 255);

  rB = random(0, 255);

  noFill();

}

​

function draw() {

​

  if (x1 < 200 || x1 > 600 || y1 < 200 || y1 > 600) {

    stroke(245, 243, 240);

  } else {

    stroke(rR, rG, rB);

  }

​

  ellipse(x1, y1, 1);

  x1 = x1 + 1;

  y1=y1+1;

  if (x2 < 200 || x2 > 600 || y2 < 200 || y2 > 600) {

    stroke(245, 243, 240);

  } else {

    stroke(rR, rG, rB);

  }

​

  ellipse(x2, y2, 1);

  x2 = x2 - 1;

  y2=y2+1;

​

  if (y1 > yR) {

    xS = xS+random(2,20);

    x1 = xS;

    x2 = width-xS;

    y1 = 200;

    y2 = 200;

    yR = random(400, 800);

    rR = random(0, 255);

    rG = random(0, 255);

    rB = random(0, 255);

    count=count+1;

  }

  if (count == 31) {

    noLoop();

  }

}