​

function preload() {

  water = loadImage("waterlayer.png");

}

​

function setup() {

  createCanvas(400, 400);

  imageMode(CENTER);

}

​

function draw() {

  background(220);

  push();

  translate(width/2, height/2);

  rotate(sin(frameCount*0.1)*0.013);

  // translate(sin(frameCount*0.005)*15, cos(frameCount*0.005)*15);

  let s = sin(frameCount*0.03);

  s = map(s, -1, 1, 0.95, 1.03)

  scale(s);

  image(water, 0, 0, width/2, height/2);

  pop();

}