single screen portrait resolution

sketch.js

let creatures = [];  
function setup() {
  createCanvas(windowWidth, windowHeight);
  createCanvas(1080, 1920);
    noStroke();
  for (let i=0; i<5; i++) {
    creatures.push(new Creature(createVector(random(100, width-100), random(100, height-100)), random(20, 80)));