var noise2 = 0.2;

var noise3 = 0.3;

​

function setup() {

  createCanvas(200, 100);

}

​

function draw() {

  background(255);

​

  beginShape();

    vertex(10, height/2 + 50*noise(noise1));

    vertex(width/2, height/2 + 50*noise(noise2) );

    vertex(width-10, height/2 + 50*noise(noise3));

  endShape();

  circle(10, height/2+50*noise(noise1), 10);

  circle(width/2, height/2 + 50*noise(noise2), 10);

  circle(width-10, height/2 + 50*noise(noise3), 10)

}

​

function keyPressed()

{

  if( key == 's'){

    save("output.png");

  }

}