Public domain is not a license, but rather the absence of copyright. However, it is categorized with "licenses" for the time being, for simplicity and logic.
The main articles to note are Public domain resources, Public Domain Search, Public Domain Image Search and Public Domain Image Search.
Subcategories
This category has only the following subcategory.
Pages in category "Public domain"
The following 11 pages are in this category, out of 11 total.