let stars = [];

let numStars = 200;

​

​

function setup() {

  createCanvas(700, 700);

  for(let i = 0; i < numStars; i = i + 1) {

    stars.push(new Stars(random(width),random(height/1.5),1,255));    

  }

}

​

function draw() {

    background (30);

    for(let i =0; i < stars.length; i = i + 1) {

    stars[i].update();

  }

  cityScape (50,50,50,50)  

}

​

function cityScape () {

​

  fill (255, 239, 170,random (200,210));

  noStroke ();

  ellipse (width/2,700,700,500);

  fill (247, 226, 138,random (150,155));

  ellipse (width/2,700,800,600);

    fill (252, 192, 80,random (100,105));

  ellipse (width/2,700,850,700);

  fill(252, 154, 80,random (50,55));

  ellipse (width/2,700,900,800);

  fill (0);

  rect (10,650,30,50);

  rect (50,550,100,200);

  rect (155,450,140,350);

  rect (250,600,140,100);

  rect (400,500,50,300);

  rect (455,500,50,300);

  rect (520,300,100,400);

  rect (630,600,70,100);

​

}

​

​

class Stars {

    constructor (x,y,r,c) { 

      this.x = x;

      this.y = y;

      this.r = r;

      this.c = c;

    }

  update () {

    fill (this.c, random (200))

    circle (this.x,this.y,this.r);

    this.x = this.x + random (-0.1,0.1);

  }

}