Which of the following is an effect of using negative fill in lighting?

• A. It adds color to the background.
• B. It increases light on the highlight side.
• C. It broadens the light source.
• D. It reduces light on the shadow side to control contrast and texture.

Answer: (D)

Negative fill is about subtracting light to sculpt the image. By placing black surfaces or flags to absorb light on the shadow side, you reduce the amount of light that would otherwise wrap into the shadow. This deepens shadows, increases contrast, and enhances texture and definition on the subject without altering the actual light source itself. It doesn’t add color to the background, it doesn’t boost light on the highlight side, and it doesn’t widen the light source—that effect comes from diffusion or using a larger light. So the key impact is reducing light on the shadow side to control contrast and texture.