So, Icemark is necessary for you. Using this program you can effortlessly identify your images from many others.
Icemark is necessary for everyone, who works with graphics images and wants to protect their copyright. Icemark is easy to use and has a user-friendly interface.
For your copyright protection, just add your personal watermark to the image, so you always know which images are yours. The added watermark is invisible and its detection is possible only by having the key, which only you have.