async function loadImages() {
  const images = Array.from(document.getElementsByTagName('img'));

  await Promise.all(
    images.map(async image => {
      if (image.complete) {
        removeAnimation(image);
      } else {
        image.addEventListener('load', () => removeAnimation(image));
      }
    })
  );

  function removeAnimation(image) {
    const parent = image.parentElement;
    if (parent) parent.style.animation = 'none';
  }
}

loadImages();