​

function setup() {

  background(200);

  noStroke();

​

  createCanvas(800, 400);

​

  walkers = [];

​

  for (let i = 0; i < 20; i++) {

    walkers.push(new Walker(random(0, width), random(0, height), random(1, 1), random(1, 4)));

  }

​

}

​

function draw() {

  for(let i=0; i<4; i++){

​

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

    walkers[i].display();

    walkers[i].move();

  }

  }

}

​

class Walker {

  constructor(tx, ty, tsize, tspeed) {

    //width and height

    this.x = tx;

    this.y = ty;

    this.size = tsize;

    this.speed = tspeed; 

    //this.c =color(ceil(random(0,255)),ceil(random(0,255)),ceil(random(0,255)));

    this.c =color(100,200,300);

  }

​

  display() {

    //fill(this.color);

    fill(30);

    ellipse(this.x, this.y, this.size, this.size);

  }

​

  move() {

    this.x += (random(this.speed * -1, this.speed));

    this.y += (random(this.speed * -1, this.speed));

  }

​

​

}