https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/8232245![Triangular Corner Safe (c. 1941) by Rosa Rivero.](https://images.rawpixel.com/image_social_square/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDIyLTEwL3RyaWFuZ3VsYXJfY29ybmVyX3NhZmVfMTk0My44LjU5MDEuanBn.jpg)
![Triangular Corner Safe (c. 1941) by Rosa Rivero.](https://images.rawpixel.com/image_social_square/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDIyLTEwL3RyaWFuZ3VsYXJfY29ybmVyX3NhZmVfMTk0My44LjU5MDEuanBn.jpg)
Triangular Corner Safe (c. 1941) by Rosa Rivero.
Triangular Corner Safe (c. 1941) by Rosa Rivero.
Original public domain image from National Gallery of Art
Public DomainFree CC0 image for Personal and Business use