YITH WooCommerce Watermark Premium
Unfortunately, it becomes challenging to update the YITH plugins, Because of their restricted membership plans and strict account banning policies. That means we might not be able to keep all YITH plugins updated for some time. Where possible it's recomended to use reasonable alternatives.
YITH WooCommerce Watermark Premium allows you to set a watermark in your product image. You can create several watermarks and apply them also to your product pages