Art Technique Using Parallel Lines to Create Tone
This page is the CodyCross answer for the clue below from Prehistory, Group 1241, Puzzle 1 (No Written Records).
Question is: Art Technique Using Parallel Lines to Create Tone
and the answer is: HATCHING
Word Meaning:
HATCHING — (art, drawing, drafting) A method of shading areas of a drawing or diagram with fine parallel lines.
Definitions from Wiktionary.