createCanvas(400, 400);

  background(220);

  translate(width/2, height/2)

  drawPolygon(0, 0, 150, int(Math.random()*10 + 3))

  drawPolygon(0, 0, Math.random()*150, int(Math.random()*5 + 3))

}

​

function draw() {

​

}

​

function drawPolygon(cx, cy, radius, numSides) {

  beginShape()

  for (let angle = 0; angle < TWO_PI; angle += TWO_PI / numSides) {

    let x = cx + radius * cos(angle)

    let y = cy + radius * sin(angle)

    vertex(x, y)

  }

  endShape(CLOSE)

}