Yes, if you would like to offer your clients free watermarked downloads follow the steps outlined below:
- From the main menu click on Photos » Galleries.
- Scroll down to the Permissions area.
- Follow the steps for giving permission for individual downloads.
- Check the Apply Watermark box.
- Click Save.
Permissions For a Group of Email Addresses
If you would like to give permission to a group of email addresses at one time you can check this tutorial for details on how to do that.