Certainly! One application that you can try for watermarking your photos is "Add Watermark on Photos." This app allows you to easily add text or image watermarks to your photos. It provides customization options for the watermark's position, size, transparency, font, color, and more. Additionally, it supports batch processing, allowing you to watermark multiple photos at once. "Add Watermark on Photos" is available for download on both Android and iOS devices.