​

function preload() {

  granny = loadImage('inthefield.jpg');

}

​

function setup() {

  createCanvas(600, 500);

}

​

function draw() {

  background(255);

  let x = floor(random(granny.width));

  let y = floor(random(granny.height));

  imageMode(CENTER);

  granny.resize(width,height);

  image(granny,width/2,height/2);

  let c = granny.get(mouseX,mouseY);

  image(c,200,200);

  fill(c);

  ellipse(mouseX,mouseY,50);

}