createCanvas(400, 400);

}

​

function draw() {

  background(220);

  //text

  fill(0)

  text("You can only see the large green shape because all the other shapes \nare behind it! Try changing x and y coordinates of the red and blue \nshapes so we can see them!", 10, 50)

  //small red shape

  fill("red");

  circle(200,200,50);

  //medium blue shape

  fill("blue");

  circle(200,200,100);

  //large green shape

  fill("green");

  circle(200,200,200);

}