Public domain photos

The image shows a black and white photo of a man in a black robe, holding a book in his hand. On the left side of the image there is a color chart with different colors, and at the bottom there is some text.

The image shows a black and white photo of a man in a black robe, holding a book in his hand. On the left side of the image there is a color chart with different colors, and at the bottom there is some text.Open in library