Public domain photos

The image shows a diagram of a circle with a line drawn on it, along with some text written on a white background. The circle is drawn in black ink and is surrounded by a thin black line. The text is written in a bold font and is centered on the page.

The image shows a diagram of a circle with a line drawn on it, along with some text written on a white background. The circle is drawn in black ink and is surrounded by a thin black line. The text is written in a bold font and is centered on the page.Open in library