Image Stamp

It's always a good idea to avoid any copyright issues and use various applications in order to insert stamps on your images. One program that could help you do just that is Image Stamp.
It's a neat software solution that allows you to insert stamps on images and even use special characters to do that. It comes with the option to work on multiple pictures at once.

Simple and small user interface

The application sports a really intuitive and simple graphical interface with multiple nice tools that you could use. It doesn't come with any customization options, which means that you won't be able to make any changes to the application's interface.
However, it allows you to remove the explorer menu if you want, so you can make the window cleaner. It also lets you automatically save settings into templates that you could use later.

Add all sort of stamps to your images

The stamp adding process is completed by going over all of the necessary steps. First, you need to type in the text line that you would like to use and insert all sort of available special characters.
You can also adjust the stamp transparency and it comes with the option to change the font type, style and even size. You can add special effects to text, like strikeout, underline and pick the text color. It comes with the option to easily preview your text strings.

Adjust the position of stamps

It allows you to pick a position for the stamp on your image, choose from bottom left, right, center or a custom position. It also lets you adjust the background color and pick a text border for your stamps.
The next step is to browse your computer and pick an image or a whole folder with images that you would like to stamp. Batch processing is supported, which means that you can work on multiple files at once.
All in all, Image Stamp is a useful application that allows you to add all sort of stamps on your images, it lets you adjust the font style and the transparency of your stamps.