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.
Rublev Troitsa. Icon of the Holy Trinity by Andrei Rublev Creator Andrej Rublv Museum Tretyakov Gallery credit line PDold px Holy Trinity Icon Andrej Rublv
Page 2023 Free-images.com. All images are Public Domain