Question

What are half tones in a drawing for?

Answer 1

Answer: Halftones are a part of drawing and thus they remain even when the color is removed

Explanation: image down

Answer 2

Answer:

Halftones are a part of drawing and thus they remain even when the color is removed. The little numbered arrows point to some of the shadows on this head. For instance number 6 indicates the mouth, a cavity that the light doesn't illuminate, and 5 points to a shadow cast by the ear

Explanation:

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