​

  createCanvas(400, 400);

​

  background(220);

  rectMode(CENTER);

  rect(width / 2, height / 2, 100, 100);

​

}

​

function draw() {

​

}

​

​

let count = 1;

​

function keyPressed() {

  if ( key == 's' )  save( count++ + ".png");

}