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tone or colour cross contour drawing - uses lines drawn across surfaces to suggest their depth and form tonal study - uses different techniques that show light and shade, for example by blending ...
What are the different types of CAD? Computer-aided design, or CAD, began in the late 1960s and early in the 1970s and was ...
tone or colour cross contour drawing - uses lines drawn across surfaces to suggest their depth and form tonal study - uses different techniques that show light and shade, for example by blending ...