text: var x=0;
  var y=0;
  var space = 20;
  
  function setup(){
  	createCanvas(windowWidth,windowHeight);
  	background(0);
  	stroke(255);
  	strokeWeight(2);
  }
  
  function draw(){
  	if(y<height){
  		if(random() < 0.5){
  			line(x,y+space,x+space,y);
  			x+=space;
  			if(x>width){
  				y+=space;
  				x=0;
  			}
  		}else{
  			line(x,y,x+space,y+space);
  			x+=space;
  			if(x>width){
  				y+=space;
  				x=0;
  			}
  		}
  	}
  }