squares

//vars for quad

int pt1_x, pt1_y, pt2_x, pt2_y, pt3_x, pt3_y, pt4_x, pt4_y;

//other vars

int randomVal, level;

​

void setup() {

  size(500, 750);

  stroke(0);

  strokeWeight(1);

  noFill();

  background(255); 

  //setup vars for first quad

  pt1_x = 0;

  pt1_y = 0;

  pt2_x = 50;

  pt2_y = 0;

  pt3_x = 50;

  pt3_y = 50;

  pt4_x = 0;

  pt4_y = 50;

  level = 50;

  randomVal = 1;

}

​

void draw() {

      while (pt4_x < width) {

        quad(pt1_x + (int)random(randomVal),

              pt1_y - (int)random(randomVal),

              pt2_x + (int)random(randomVal), 

              pt2_y - (int)random(randomVal),

              pt3_x + (int)random(randomVal),

              pt3_y + (int)random(randomVal),

              pt4_x - (int)random(randomVal),

              pt4_y + (int)random(randomVal)

              );        

        pt1_x += 50;

        pt2_x += 50;

        pt3_x += 50;

        pt4_x += 50;

      }

      randomVal++;

      level += 50;

      pt1_x = 0;

      pt2_x = 50;

      pt3_x = 50;

      pt4_x = 0;

      pt1_y = level - 50;

      pt2_y = level - 50;

      pt3_y = level;

      pt4_y = level;

}