Cloudinary's product gallery widget, which is included out of the box with Cloudinary's module for Magento, is an interactive customizable user interface for displaying your products on your storefront PDP. Beyond image browsing capabilities, and various layouts available, it also allows displaying 360˚ spinning images. You can read more about the product gallery widget here.
When configuring Cloudinary's product gallery widget in Magento (via the Cloudinary module's configuration page) you can manually control various design and behavior aspects of the widget.
The following video tutorial will demonstrate an easy and fast way to customize the look and feel of the product gallery widget on your store, using the widget's demo page. Essentially, the demo page allows you to play around and customize the widget, and once you're happy with the results, you can grab the selected settings (by copying the relevant values) and use them in Magento.