is this drawing of felix the cat PD?

The public domain is a trove of creative works—books, music, art, films, and more—that are free for anyone to use, adapt, and share without copyright restrictions. These works either never had copyright protection, have expired copyrights, or were voluntarily released. Exploring the public domain unlocks endless possibilities: you can remix classic stories, create new art from old masterpieces, or find inspiration in timeless ideas. It's also a valuable resource for educators, research