var xPos = [];

var speed = [];

var len = 10;

var comet;

var sky;

​

var grass;

var y = 0;

var size = 800;

var r = 62;

var g = 86; 

var b = 210;

​

function setup() {

  createCanvas(400, 400);

  sky = loadImage("sky.jpg");

  image(sky, 0, 0,400,400);

  grass = loadImage("grass.png");

​

}

​

function draw() {

​

  //background(140, 20, 255, 10);

  //background(255, 255, 255, 15);

  image(sky, 0, 0,400,400);

  image(grass, 0, 200, 400, 200);

​

  for(var i = 0; i < len; i++){

    yPos.push(random(10, 250));

    xPos.push(random(-150, 10));

    speed.push(random(0.5, 2));

  }

  fill(202, 203, 65);

  noStroke();

  var j = 0;

  while(j < len){

    ellipse(xPos[j], yPos[j], 8, 8);

    xPos[j]+=speed[j];

    yPos[j]-=random(-0.5, 1);

    if(xPos[j] > 430 || yPos[j] < -5){

      yPos[j] = random(10, 250);

      xPos[j] = random(-150, 10);

      speed[j] = random(2, 5);

    }

    j++;

  }

}

​