const elementsY = 30;

​

function setup() {

  createCanvas(700, 700);

}

​

function draw() {

  background(220);

​

  var elements = 10;

  fill(0);

  noStroke();

  for (let y=0; y< elementsY +1; y++){

    for (let x=0; x < elementsX; x++){

  let posY = map(y,0,elementsY,0,height);

  //let posX = sin(radians(frameCount + x*10 + y*10)) * 100;

  let magX = map(sin(radians(posY * 5 + frameCount)), -1, 1, -200, 200);

  let posX = map(x,0, elementsX, -magX, magX);

  push();

  translate(width/2 + posX, posY);

  circle(0,0,22);

  //text('💝', 0, 0, 10);

  pop();

    }

  }

}