function setup() {

  createCanvas(600, 600);

  background(250, 250, 250);

}



function draw() {

  fill(random(0, 10), random(0, 10), random(0, 10),random(10, 80));

	noStroke();

  rect(random(0, 600), random(0, 600), random(42, 67),random(42,67));

	line(random(1, 600),random(1, 600));

	stroke(random(120, 150), random(100, 110), random(200,220));

}