const num = 1000;

let walker = [];

function setup() {

  createCanvas(windowWidth, windowHeight);

  background(0);

  for(let i = 0; i < num; i++){

    walker[i] = new Walker();

    walker[i].position = createVector(random(width), random(height));

  }

}

​

function draw() {

  fill(0, 9);

  rect(0, 0, width, height);

  for(let i = 0; i < num; i++){

    walker[i].draw();

  }

}

​

class Walker {

  constructor(){

    this.position = createVector(width / 2, height / 2);

  }

  draw(){

    for(let i = 0; i < 10; i++){

      this.velocity = createVector(random(-1, 1), random(-1, 1));

      this.position.add(this.velocity);

      noStroke();

      fill(255, 31);

      circle(this.position.x, this.position.y, 2);

    }

  }

}

​

​

​

​

​

​

​

​

​

​