let walker = [];

​

function setup(){

  createCanvas(windowWidth, windowHeight);

  for(let i = 0; i < num; i++){

    walker[i] = new Walker();

  }

  background(0);

}

​

function draw(){

  fill(0, 5);

  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(31, 127, 255, 31);

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

    }

  }

}

​

​

​

​

​

​