createCanvas(1080, 1080);

​

}

​

function draw()

//gridz

{

  background(0);

  fill(0)

  strokeWeight(4)

​

   let jump = 270;

  // two for loops are needed to make a grid of squares

  // the outer loop controls how many rows are made

  // the inner loop controls how many columns are made

  for (let y = 0; y < 4; y++) {

    for (let x = 0; x < 4; x++) {

      rect(x * jump + 4, y * jump + 4, 270, 270);

    }

   //shape 1

      fill(242,68,5)

      circle(139,139,270,270)

    //shape 2

      fill(217,24,165)

      circle(139,139,200,200)

     //shape 3

      fill(242,68,5)

      circle(139,139,150,150)

     //shape 4

      fill(217,24,165)

      circle(139,139,100,100)

    //shape 5

      fill(242,68,5)

      circle(139,139,60,60)

      //shape 6

      fill(217,24,165)

      circle(139,139,30,30)

  }

​

}