createCanvas(800, 400);

}

​

function draw() {

  background(220);

  shampoo(100,100);

  shampoo(400,100);

}

​

function shampoo(x, y) {

  fill(255,200,255);

  strokeWeight(1);

  stroke(0);

  rect(x, y, 60, 120, 16);

​

  fill(255);

  rect(x + 20,y - 10, 20, 10);

  rect(x + 16,y - 16, 48, 9);

  arc(x + 32, y - 16, 32, 20, PI, 0);

​

  stroke(255,100);

  strokeWeight(4);

  line(x + 48,y + 12, x + 48, y + 80);

}