When building my wife's web store, I used a new feature in Drupal 10 when templating her product display pages. Drupal 10 introduced a new Twig filter called add_suggestion. Drupal's render array output is templated through Twig and provides a base template name and more refined alternatives for controlled templating. Here's a list of template suggestions for outputting an image field from a product entity, from the most generic to the most specific.
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