function setup() {
  createCanvas(600,400);
	ellipseMode(CENTER);
	rectMode(CENTER);
	background(140);
}
function keyPressed(){
	if (keyCode === LEFT_ARROW) {
  background(140);
	line(100, 0, 100, 400);
	line(0, 100, 600, 100);
	line(200, 0, 200, 400);
	line(0, 200, 600, 200);
	line(300, 0, 300, 400);
	line(0, 300, 600, 300);
	line(400, 0, 400, 400);
	line(500, 0, 500, 400);
	line(600, 0, 600, 400);
  } else if (keyCode === RIGHT_ARROW) {
  background(140);
  }
}
function mousePressed(){
	print("Xpos is "+mouseX);
	print("Ypos is "+mouseY);
}

function draw() {
  //alien face
  fill(63,175,85);
  ellipse(200,95,150,150);
  //body
  rect(200,190,100,200);
  triangle(100,200,200,150,300,200);
  //ears
  ellipse()
  //hat
  fill(20,65,120);
  triangle(100,60,200,10,300,60);
  //eye
  fill(255,255,255);
  ellipse(200,95,60,60);
  fill(0,0,0);
  ellipse(200,95,20,20);
  //mouth fangs
  fill(255,255,255);
  ellipse();
  triangle(170,140,180,150,190,140);
  triangle(190,140,200,150,210,140);
  triangle(210,140,220,150,230,140);
}