let petalH;

let petalX;

let petalY;

​

function setup() {

  createCanvas(400, 400);

  petalW = 50

  petalH = petalW/2

  petalX = random(petalW, width-petalW)

  petalY = random(petalH, height-petalH)

}

​

function draw() {

  background(220);

  createNewPetal(petalX-petalW/2, petalY-petalH, petalW, petalH, PI/2)

  createNewPetal(petalX, petalY, petalW, petalH, 0)

  createNewPetal(petalX-petalW, petalY, petalW, petalH, PI)

  createNewPetal(petalX-petalW/2, petalY+petalH, petalW, petalH, 0 - PI/2)

}

​

function createNewPetal(x, y, w, h, angle) {

  push()

  translate(x, y)

  rotate(angle)

  ellipse(0, 0, w, h)

  pop()

}