Public domain photos

The image shows a drawing of three different types of pens on a piece of paper. The pens are arranged in a triangular formation, with the largest pen in the center and two smaller pens on either side. The paper also has some text written on it, likely describing the pens.

The image shows a drawing of three different types of pens on a piece of paper. The pens are arranged in a triangular formation, with the largest pen in the center and two smaller pens on either side. The paper also has some text written on it, likely describing the pens.Open in library