Image watermark software set watermarks your pictures with text or images, use logotypes or tiled watermarks, and place one or many watermarks onto a single picture. Your watermark can be anything, including text, logos, dates, images, and even photographs. It is support to add prefix and suffix with resultant file name for better naming. If you add this software or create more knowledge so, go this link www.pdfwatermarksoftware.com to add stamp.