Duplicate or Export Form with List of Values Containing Images
You can add images to List of Values fields ... but if you duplicate the form, the images won't be copied over.
If you only have a few images, the easiest thing to do is simply to add the images to the new form the same way you added them to the original form.
Alternatively, you can export the original form and then import it as a new form. This will include the images on list of values fields.
Here is a video demonstrating precisely how to do this: