background(255,255,255);
size(1250,1250);
rectMode (CENTER);
noFill();


for (int baseSquareSize = 250; baseSquareSize > 0; baseSquareSize -= 8){
  for(int x = 125; x < 1250; x = x + 250){
     for(int y = 125; y < 1250; y = y + 250){
        stroke (random(200,255), (random(255)), random(255));
        strokeWeight(random(0.3,5));
        //rotate(random(radians(20)));
         //squareSize = 250 * random(0.75,1.25);
         pushMatrix();
           translate(x,y);
           rotate(random(-PI/2,PI/2));
           rect(0, 0, 250, 250);
         popMatrix();
       }
    }
  }