Watermark Pro Signature & Logo is a multimedia application designed for iPhone users to create and apply personalized watermarks to their photos. This app enables users to protect their images by adding custom signatures, existing logos with transparent backgrounds, or even creating unique watermark logos using a variety of fonts, clip art, and color options. The intuitive interface allows for quick design and application, making it suitable for both casual users and professionals looking to brand their work.

In addition to watermarking, the app serves as a marketing tool by allowing users to alert their followers about upcoming sales and new products through their watermarked images. With direct sharing capabilities to popular social media platforms such as Instagram, Pinterest, and Facebook, Watermark Pro simplifies the process of promoting content while ensuring that your brand remains visible and protected online.