##Customize Product Image Popup
Allow your customers view the product images with built-in lightbox popup images. The image popup is based on prettyPhoto jQuery image lightbox.
If you want to customize or use another image popup script, please follow below instruction.
If you need to add some new JS or CSS file, you can see how it is done in the above file.
You may clone the theme or use template override to preserve your customization during update.