Rectangle Pattern

int counter;

​

void setup() {  //setup function called initially, only once

  size(450, 450);

  background(255);  //set background white

  colorMode(HSB);   //set colors to Hue, Saturation, Brightness mode

  counter = 500;

​

 }

​

void draw() {  //draw function loops 

  counter++;

  noStroke();

  fill(random(255),100,255,50);

  if(mousePressed == true) { //add some interaction

    fill(random(255), 200, 355, 150);

    rect (75, 20, 60, 450);

    rect (195, 20, 60, 450);

    rect (315, 20, 60, 450);

  }

  else {

    rect (25, 40, 40, 400);

    rect (75, 20, 60, 450);

    rect (145, 40, 40, 400);

    rect (195, 20, 60, 450);

    rect (265, 40, 40, 400);

    rect (315, 20, 60, 450);

    rect (385, 40, 40, 400);

  }

}