caption: The image shows a black and white photo of a woman's face on a piece of paper, with a color chart and a scale beside it. The woman has a gentle expression on her face, and her hair is pulled back in a neat bun. She is wearing a white dress with a patterned shawl draped over her shoulders. The color chart is composed of various shades of blue, green, yellow, and pink, and the scale is a standard ruler.