Public domain photos

The image shows an open book with a drawing of a man in a blue uniform, holding a sword in one hand and a musical instrument in the other. On the right side of the image, there is a color scale with different colors, and at the bottom of the book there is some text.

The image shows an open book with a drawing of a man in a blue uniform, holding a sword in one hand and a musical instrument in the other. On the right side of the image, there is a color scale with different colors, and at the bottom of the book there is some text.Open in library