function setup() {

  createCanvas(windowWidth,

               windowHeight);

  background(200, 234, 234);

}



function draw() {



  noStroke();

  fill(0, 125, 100, 2);



  //adding value to the x coordinate of the first point.

  rect(150 + frameCount / 3, 78, 32, 296, 263, 296);

}