y=400;

count=0;

​

  function setup() {

  createCanvas(800, 800);

  background(220);

  noStroke();

  frameRate(20);

}

​

function draw() {

  rR = random(100,250);

  rG = random(1,250);

  rB = random(1,250);

  fill(rR,rG,rB);

  oddOrEven = (count % 2);

  if (oddOrEven == 1) {

  rectMode(CORNER);

  rect(400,400,y,y);

  count=count+1

  y=y-10;}

  else{

  rectMode(RADIUS);

  rect(width/2, height/2, x,x);

  count=count+1

  x=x-10;}

​

​

  if (y<20) {noLoop();}

  rect(400, 400,50,50);

 // rect(width/2,height-(height/4),x,x/2); 

}