​

function setup() {

  createCanvas(600, 400);

  for (var i= 0; i<50; i++){

    lines.push(new fawk());

  }

}

​

function draw() {

  background(51);

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

    lines[i].show();

     lines[i].move();

  }

}

​

class fawk{

  constructor(){

    this.x1 = random(width);

    this.y1 =random(height);

    this.x2= random(width);

    this.y2=random(height); 

    this.speed =2;

    this.stroke =random(1,5);

    this.r = random(255);

    this.b = random(255);

    this.g = random (255); 

  }

  show(){

    stroke(this.r,this.g,this.b,127);

  strokeWeight(this.stroke);

   line(this.x1,this.y1,this.x2,this.y2);

  }

  move(){

    this.y1 =this.y1/this.speed/.5;

    this.y2 =this.y2  /this.speed/.5;

    this.x1 = this.x1 / this.speed;

    this.x2 = this.x2 + this.speed;

  }

  }