Are any of works in the public domain?

Yes, some of my works (texts and images) are published under a Creative Commons license, which means that they are free to use, share and adapt, under some conditions.

You can find all my works under a Creative Commons license here: [link]

However, please note that not all of my works are in the public domain, and some may be subject to copyright restrictions. If you are not sure about the status of a particular work, please contact me for clarification.