createCanvas(400, 400);

  // Arguments for rect 1

  // e.g. rect(topRightX, topRightY, bottomLeftX, bottomLeftY);

  define Top left coordinate = X1 , Y1

  define Bottom Right coordinate = X2, Y2

  rect(x1, y1, X2 - X1 = Width, Y2 - Y1 = Height);

  // Arguments for rect 2

  center coordinate of rectangle = cx, cy

  Width of rectangle = x

  Height of rectangle = y

  rect(cx - x/2, cy - y/2, x, y)

  // Come up with as many as you can think of!

  rect();

  rect();

  rect();

  rect();

  rect();

  rect();

}

​

​