Public domain photos

The image shows a piece of cloth with a blue square on it, placed on a surface. On the left side of the image, there is a scale with numbers on it. The cloth appears to be a hemstitch, with the blue square in the center.

The image shows a piece of cloth with a blue square on it, placed on a surface. On the left side of the image, there is a scale with numbers on it. The cloth appears to be a hemstitch, with the blue square in the center.Open in library