​

let imgs = [];

function preload(){

  imgs.push( loadImage("pumpkins.jpg") );

  imgs.push( loadImage("snowflakes.png") );

}

​

function setup() {

  frameRate(10);

  createCanvas(400, 400);

​

  reset();

}

​

function draw() {

  let k = frameCount%16;

  let i = k%4;

  let j = ~~(k/4);

  let x = ~~(random()*width);

  let y = ~~(random()**.5 *(height-40))+20;

  image(imgs[1],x,y,20,20,

                i*90,j*85,80,80);

}

​

function mouseClicked(){

  reset();

}

​

function reset(){

  background("white");

  text("click to restart",140,20);

  image(imgs[0],50,205,300,200);

}