let sound;

// Class for snowflakes

class Snowflake {

  constructor(x, y, radius) {

    this.x = x;

    this.y = y;

    this.radius = radius;

    this.speed = random(1, 3);

  }

  // Draw the snowflake

  draw() {

    noStroke();

    fill(255);

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

  }

  // Move the snowflake down the screen

  move() {

    this.y += this.speed;

    // If the snowflake goes off the bottom of the screen, wrap it around to the top

    if (this.y > height + this.radius) {

      this.y = -this.radius;

    }

  }

}

​

// Define an array to hold the snowflakes

let snowflakes = [];

​

​

​

function setup() {

  createCanvas(400, 400);

  // Create 100 snowflakes and add them to the array

  for (let i = 0; i < 100; i++) {

    let x = random(width);

    let y = random(height);

    let radius = random(2, 8);

    snowflakes.push(new Snowflake(x, y, radius));

  }

}

​

function draw() {

  background(img);

  // Update and draw snowflake

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

    snowflakes[i].move();

    snowflakes[i].draw();

  }

}

//function to load background image and sound

function preload(){

  soundFormats("mp3")

  img = loadImage("bg.jpg")

  sound= loadSound("snowsound.mp3")

}

​