This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Academia publishing house logo. Logo of the publishing house Academia publishing house Academia designed by Grigori Pavlovich Lyubarsky ru Obook ru before Grigori Pavlovich Lyubarsky PDold Logos of publishing houses Logos with white background
Page 2023 Free-images.com. All images are Public Domain