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.
Michio Kakucropped. en Michio Kakucropped org mediaviewer MichioKakuPresentation Cristiano SantAnna cczero Uploaded with Michio Kaku Portrait photographs of men Public speaking
Page 2023 Free-images.com. All images are Public Domain