function setup() {
  createCanvas(500, 500);
  background(120);
}
function draw() {
  fill(233, 11, 44); // color to fill the shapes
  stroke(1); // stroke color
  strokeWeight(2);
  line(20, 20, 160, 60); // line from (20,20) to (160,60)
  fill(23, 44, 223);
  rect(170, 170, 120, 70); // rectangle on (170,170) with 120x70 size
  fill(223, 212, 44);
  ellipse(120, 130, 100, 100); // ellipse on (120,130) with height 100 and width 100, which makes it a circle
  noLoop();
}