The value changes in this image helped to

A. Create a flattened appearance of the individual
B. Create movement throughout the image
C. Blend all of the shapes together so that they are not recognizable
D. Create the illusion that the individual is a three-dimensional form

D. Create the illusion that the individual is a three-dimensional form

D. Create the illusion that the individual is a three-dimensional form

By changing the value in the image, variations in lightness and darkness are created, which can give the impression of depth and three-dimensionality. Different values can be used to depict highlights and shadows, adding volume and creating the illusion of the individual having a three-dimensional form.

To determine which answer choice is correct, we need to understand what value changes mean in the context of an image. In art, value refers to the lightness or darkness of a color. Value changes occur when there are variations of light and dark within an image.

To analyze the options:

A. Creating a flattened appearance of the individual doesn't necessarily involve value changes. It typically involves the use of flat or non-dimensional shapes.

B. Creating movement throughout the image can be achieved through various means, including the use of lines, texture, or repetition. While value changes can contribute to the overall composition, they are not solely responsible for creating movement.

C. Blending all of the shapes together so that they are not recognizable usually involves techniques like blending colors or merging forms, but not specifically value changes.

D. Creating the illusion that the individual is a three-dimensional form often relies on the use of shading and value changes to depict highlights, shadows, and contours. This answer choice seems to align the most with the concept of value changes in images.

Therefore, the answer would be D. Create the illusion that the individual is a three-dimensional form.

In summary, by understanding the meaning of value changes and their role in creating depth and dimension, we can analyze the options and determine the correct answer.