Public domain photos

The image shows an old metal hook on a white surface with a color chart at the bottom. The hook is made of metal and has a handle with a curved end. The color chart is composed of different shades of blue, green, yellow, and red.

The image shows an old metal hook on a white surface with a color chart at the bottom. The hook is made of metal and has a handle with a curved end. The color chart is composed of different shades of blue, green, yellow, and red.Open in library