createCanvas(windowWidth, windowHeight);

}

​

function draw() {

  background(220);

  fill(200)

  noStroke();

  ellipse(100, 100, 80, 80);

}

​

function mousePressed() {

  if (mouseX >= 100 - 80 && mouseX <= 100 + 80 && mouseY >= 100 - 80 && mouseY <= 100 + 80) {

    saveCanvas('myGraphics', 'jpg');

  }

}